19227810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 57139200

約数和(自身を除く): 37911390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 79, 95, 105, 114, 122, 133, 158, 183, 190, 210, 237, 266, 285, 305, 366, 395, 399, 427, 474, 553, 570, 610, 665, 790, 798, 854, 915, 1106, 1159, 1185, 1281, 1330, 1501, 1659, 1830, 1995, 2135, 2318, 2370, 2562, 2765, 3002, 3318, 3477, 3990, 4270, 4503, 4819, 5530, 5795, 6405, 6954, 7505, 8113, 8295, 9006, 9638, 10507, 11590, 12810, 14457, 15010, 16226, 16590, 17385, 21014, 22515, 24095, 24339, 28914, 31521, 33733, 34770, 40565, 45030, 48190, 48678, 52535, 63042, 67466, 72285, 81130, 91561, 101199, 105070, 121695, 144570, 157605, 168665, 183122, 202398, 243390, 274683, 315210, 337330, 457805, 505995, 549366, 640927, 915610, 1011990, 1281854, 1373415, 1922781, 2746830, 3204635, 3845562, 6409270, 9613905, 19227810]

約数ペア:

[(1, 19227810), (2, 9613905), (3, 6409270), (5, 3845562), (6, 3204635), (7, 2746830), (10, 1922781), (14, 1373415), (15, 1281854), (19, 1011990), (21, 915610), (30, 640927), (35, 549366), (38, 505995), (42, 457805), (57, 337330), (61, 315210), (70, 274683), (79, 243390), (95, 202398), (105, 183122), (114, 168665), (122, 157605), (133, 144570), (158, 121695), (183, 105070), (190, 101199), (210, 91561), (237, 81130), (266, 72285), (285, 67466), (305, 63042), (366, 52535), (395, 48678), (399, 48190), (427, 45030), (474, 40565), (553, 34770), (570, 33733), (610, 31521), (665, 28914), (790, 24339), (798, 24095), (854, 22515), (915, 21014), (1106, 17385), (1159, 16590), (1185, 16226), (1281, 15010), (1330, 14457), (1501, 12810), (1659, 11590), (1830, 10507), (1995, 9638), (2135, 9006), (2318, 8295), (2370, 8113), (2562, 7505), (2765, 6954), (3002, 6405), (3318, 5795), (3477, 5530), (3990, 4819), (4270, 4503)]