19826664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 59875200

約数和(自身を除く): 40048536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 53, 66, 78, 88, 104, 106, 109, 132, 143, 156, 159, 212, 218, 264, 286, 312, 318, 327, 424, 429, 436, 572, 583, 636, 654, 689, 858, 872, 1144, 1166, 1199, 1272, 1308, 1378, 1417, 1716, 1749, 2067, 2332, 2398, 2616, 2756, 2834, 3432, 3498, 3597, 4134, 4251, 4664, 4796, 5512, 5668, 5777, 6996, 7194, 7579, 8268, 8502, 9592, 11336, 11554, 13992, 14388, 15158, 15587, 16536, 17004, 17331, 22737, 23108, 28776, 30316, 31174, 34008, 34662, 45474, 46216, 46761, 60632, 62348, 63547, 69324, 75101, 90948, 93522, 124696, 127094, 138648, 150202, 181896, 187044, 190641, 225303, 254188, 300404, 374088, 381282, 450606, 508376, 600808, 762564, 826111, 901212, 1525128, 1652222, 1802424, 2478333, 3304444, 4956666, 6608888, 9913332, 19826664]

約数ペア:

[(1, 19826664), (2, 9913332), (3, 6608888), (4, 4956666), (6, 3304444), (8, 2478333), (11, 1802424), (12, 1652222), (13, 1525128), (22, 901212), (24, 826111), (26, 762564), (33, 600808), (39, 508376), (44, 450606), (52, 381282), (53, 374088), (66, 300404), (78, 254188), (88, 225303), (104, 190641), (106, 187044), (109, 181896), (132, 150202), (143, 138648), (156, 127094), (159, 124696), (212, 93522), (218, 90948), (264, 75101), (286, 69324), (312, 63547), (318, 62348), (327, 60632), (424, 46761), (429, 46216), (436, 45474), (572, 34662), (583, 34008), (636, 31174), (654, 30316), (689, 28776), (858, 23108), (872, 22737), (1144, 17331), (1166, 17004), (1199, 16536), (1272, 15587), (1308, 15158), (1378, 14388), (1417, 13992), (1716, 11554), (1749, 11336), (2067, 9592), (2332, 8502), (2398, 8268), (2616, 7579), (2756, 7194), (2834, 6996), (3432, 5777), (3498, 5668), (3597, 5512), (4134, 4796), (4251, 4664)]