19379360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 192

約数和(自身を含む): 61979904

約数和(自身を除く): 42600544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 242, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 484, 520, 560, 572, 605, 616, 715, 728, 770, 847, 880, 910, 968, 1001, 1040, 1120, 1144, 1210, 1232, 1331, 1430, 1456, 1540, 1573, 1694, 1760, 1820, 1936, 2002, 2080, 2288, 2420, 2464, 2662, 2860, 2912, 3080, 3146, 3388, 3640, 3872, 4004, 4235, 4576, 4840, 5005, 5324, 5720, 6160, 6292, 6655, 6776, 7280, 7865, 8008, 8470, 9317, 9680, 10010, 10648, 11011, 11440, 12320, 12584, 13310, 13552, 14560, 15730, 16016, 16940, 17303, 18634, 19360, 20020, 21296, 22022, 22880, 25168, 26620, 27104, 31460, 32032, 33880, 34606, 37268, 40040, 42592, 44044, 46585, 50336, 53240, 55055, 62920, 67760, 69212, 74536, 80080, 86515, 88088, 93170, 106480, 110110, 121121, 125840, 135520, 138424, 149072, 160160, 173030, 176176, 186340, 212960, 220220, 242242, 251680, 276848, 298144, 346060, 352352, 372680, 440440, 484484, 553696, 605605, 692120, 745360, 880880, 968968, 1211210, 1384240, 1490720, 1761760, 1937936, 2422420, 2768480, 3875872, 4844840, 9689680, 19379360]

約数ペア:

[(1, 19379360), (2, 9689680), (4, 4844840), (5, 3875872), (7, 2768480), (8, 2422420), (10, 1937936), (11, 1761760), (13, 1490720), (14, 1384240), (16, 1211210), (20, 968968), (22, 880880), (26, 745360), (28, 692120), (32, 605605), (35, 553696), (40, 484484), (44, 440440), (52, 372680), (55, 352352), (56, 346060), (65, 298144), (70, 276848), (77, 251680), (80, 242242), (88, 220220), (91, 212960), (104, 186340), (110, 176176), (112, 173030), (121, 160160), (130, 149072), (140, 138424), (143, 135520), (154, 125840), (160, 121121), (176, 110110), (182, 106480), (208, 93170), (220, 88088), (224, 86515), (242, 80080), (260, 74536), (280, 69212), (286, 67760), (308, 62920), (352, 55055), (364, 53240), (385, 50336), (416, 46585), (440, 44044), (455, 42592), (484, 40040), (520, 37268), (560, 34606), (572, 33880), (605, 32032), (616, 31460), (715, 27104), (728, 26620), (770, 25168), (847, 22880), (880, 22022), (910, 21296), (968, 20020), (1001, 19360), (1040, 18634), (1120, 17303), (1144, 16940), (1210, 16016), (1232, 15730), (1331, 14560), (1430, 13552), (1456, 13310), (1540, 12584), (1573, 12320), (1694, 11440), (1760, 11011), (1820, 10648), (1936, 10010), (2002, 9680), (2080, 9317), (2288, 8470), (2420, 8008), (2464, 7865), (2662, 7280), (2860, 6776), (2912, 6655), (3080, 6292), (3146, 6160), (3388, 5720), (3640, 5324), (3872, 5005), (4004, 4840), (4235, 4576)]