19179160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38881640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 479, 520, 572, 616, 715, 728, 770, 910, 958, 1001, 1144, 1430, 1540, 1820, 1916, 2002, 2395, 2860, 3080, 3353, 3640, 3832, 4004, 4790, 5005, 5269, 5720, 6227, 6706, 8008, 9580, 10010, 10538, 12454, 13412, 16765, 19160, 20020, 21076, 24908, 26345, 26824, 31135, 33530, 36883, 40040, 42152, 43589, 49816, 52690, 62270, 67060, 68497, 73766, 87178, 105380, 124540, 134120, 136994, 147532, 174356, 184415, 210760, 217945, 249080, 273988, 295064, 342485, 348712, 368830, 435890, 479479, 547976, 684970, 737660, 871780, 958958, 1369940, 1475320, 1743560, 1917916, 2397395, 2739880, 3835832, 4794790, 9589580, 19179160]

約数ペア:

[(1, 19179160), (2, 9589580), (4, 4794790), (5, 3835832), (7, 2739880), (8, 2397395), (10, 1917916), (11, 1743560), (13, 1475320), (14, 1369940), (20, 958958), (22, 871780), (26, 737660), (28, 684970), (35, 547976), (40, 479479), (44, 435890), (52, 368830), (55, 348712), (56, 342485), (65, 295064), (70, 273988), (77, 249080), (88, 217945), (91, 210760), (104, 184415), (110, 174356), (130, 147532), (140, 136994), (143, 134120), (154, 124540), (182, 105380), (220, 87178), (260, 73766), (280, 68497), (286, 67060), (308, 62270), (364, 52690), (385, 49816), (440, 43589), (455, 42152), (479, 40040), (520, 36883), (572, 33530), (616, 31135), (715, 26824), (728, 26345), (770, 24908), (910, 21076), (958, 20020), (1001, 19160), (1144, 16765), (1430, 13412), (1540, 12454), (1820, 10538), (1916, 10010), (2002, 9580), (2395, 8008), (2860, 6706), (3080, 6227), (3353, 5720), (3640, 5269), (3832, 5005), (4004, 4790)]