19287060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 59082240

約数和(自身を除く): 39795180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 313, 316, 390, 395, 474, 626, 780, 790, 939, 948, 1027, 1185, 1252, 1565, 1580, 1878, 2054, 2370, 3081, 3130, 3756, 4069, 4108, 4695, 4740, 5135, 6162, 6260, 8138, 9390, 10270, 12207, 12324, 15405, 16276, 18780, 20345, 20540, 24414, 24727, 30810, 40690, 48828, 49454, 61035, 61620, 74181, 81380, 98908, 122070, 123635, 148362, 244140, 247270, 296724, 321451, 370905, 494540, 642902, 741810, 964353, 1285804, 1483620, 1607255, 1928706, 3214510, 3857412, 4821765, 6429020, 9643530, 19287060]

約数ペア:

[(1, 19287060), (2, 9643530), (3, 6429020), (4, 4821765), (5, 3857412), (6, 3214510), (10, 1928706), (12, 1607255), (13, 1483620), (15, 1285804), (20, 964353), (26, 741810), (30, 642902), (39, 494540), (52, 370905), (60, 321451), (65, 296724), (78, 247270), (79, 244140), (130, 148362), (156, 123635), (158, 122070), (195, 98908), (237, 81380), (260, 74181), (313, 61620), (316, 61035), (390, 49454), (395, 48828), (474, 40690), (626, 30810), (780, 24727), (790, 24414), (939, 20540), (948, 20345), (1027, 18780), (1185, 16276), (1252, 15405), (1565, 12324), (1580, 12207), (1878, 10270), (2054, 9390), (2370, 8138), (3081, 6260), (3130, 6162), (3756, 5135), (4069, 4740), (4108, 4695)]