19006260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 66627456

約数和(自身を除く): 47621196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 177, 182, 195, 210, 236, 260, 273, 295, 354, 364, 390, 413, 420, 455, 546, 590, 708, 767, 780, 826, 885, 910, 1092, 1180, 1239, 1365, 1534, 1652, 1770, 1820, 2065, 2301, 2478, 2730, 3068, 3481, 3540, 3835, 4130, 4602, 4956, 5369, 5460, 6195, 6962, 7670, 8260, 9204, 10443, 10738, 11505, 12390, 13924, 15340, 16107, 17405, 20886, 21476, 23010, 24367, 24780, 26845, 32214, 34810, 41772, 45253, 46020, 48734, 52215, 53690, 64428, 69620, 73101, 80535, 90506, 97468, 104430, 107380, 121835, 135759, 146202, 161070, 181012, 208860, 226265, 243670, 271518, 292404, 316771, 322140, 365505, 452530, 487340, 543036, 633542, 678795, 731010, 905060, 950313, 1267084, 1357590, 1462020, 1583855, 1900626, 2715180, 3167710, 3801252, 4751565, 6335420, 9503130, 19006260]

約数ペア:

[(1, 19006260), (2, 9503130), (3, 6335420), (4, 4751565), (5, 3801252), (6, 3167710), (7, 2715180), (10, 1900626), (12, 1583855), (13, 1462020), (14, 1357590), (15, 1267084), (20, 950313), (21, 905060), (26, 731010), (28, 678795), (30, 633542), (35, 543036), (39, 487340), (42, 452530), (52, 365505), (59, 322140), (60, 316771), (65, 292404), (70, 271518), (78, 243670), (84, 226265), (91, 208860), (105, 181012), (118, 161070), (130, 146202), (140, 135759), (156, 121835), (177, 107380), (182, 104430), (195, 97468), (210, 90506), (236, 80535), (260, 73101), (273, 69620), (295, 64428), (354, 53690), (364, 52215), (390, 48734), (413, 46020), (420, 45253), (455, 41772), (546, 34810), (590, 32214), (708, 26845), (767, 24780), (780, 24367), (826, 23010), (885, 21476), (910, 20886), (1092, 17405), (1180, 16107), (1239, 15340), (1365, 13924), (1534, 12390), (1652, 11505), (1770, 10738), (1820, 10443), (2065, 9204), (2301, 8260), (2478, 7670), (2730, 6962), (3068, 6195), (3481, 5460), (3540, 5369), (3835, 4956), (4130, 4602)]