19144860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 62146560

約数和(自身を除く): 43001700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 577, 790, 948, 1106, 1154, 1185, 1580, 1659, 1731, 2212, 2308, 2370, 2765, 2885, 3318, 3462, 4039, 4740, 5530, 5770, 6636, 6924, 8078, 8295, 8655, 11060, 11540, 12117, 16156, 16590, 17310, 20195, 24234, 33180, 34620, 40390, 45583, 48468, 60585, 80780, 91166, 121170, 136749, 182332, 227915, 242340, 273498, 319081, 455830, 546996, 638162, 683745, 911660, 957243, 1276324, 1367490, 1595405, 1914486, 2734980, 3190810, 3828972, 4786215, 6381620, 9572430, 19144860]

約数ペア:

[(1, 19144860), (2, 9572430), (3, 6381620), (4, 4786215), (5, 3828972), (6, 3190810), (7, 2734980), (10, 1914486), (12, 1595405), (14, 1367490), (15, 1276324), (20, 957243), (21, 911660), (28, 683745), (30, 638162), (35, 546996), (42, 455830), (60, 319081), (70, 273498), (79, 242340), (84, 227915), (105, 182332), (140, 136749), (158, 121170), (210, 91166), (237, 80780), (316, 60585), (395, 48468), (420, 45583), (474, 40390), (553, 34620), (577, 33180), (790, 24234), (948, 20195), (1106, 17310), (1154, 16590), (1185, 16156), (1580, 12117), (1659, 11540), (1731, 11060), (2212, 8655), (2308, 8295), (2370, 8078), (2765, 6924), (2885, 6636), (3318, 5770), (3462, 5530), (4039, 4740)]