21948264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 42916536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 131, 156, 179, 234, 262, 312, 358, 393, 468, 524, 537, 716, 786, 936, 1048, 1074, 1179, 1432, 1572, 1611, 1703, 2148, 2327, 2358, 3144, 3222, 3406, 4296, 4654, 4716, 5109, 6444, 6812, 6981, 9308, 9432, 10218, 12888, 13624, 13962, 15327, 18616, 20436, 20943, 23449, 27924, 30654, 40872, 41886, 46898, 55848, 61308, 70347, 83772, 93796, 122616, 140694, 167544, 187592, 211041, 281388, 304837, 422082, 562776, 609674, 844164, 914511, 1219348, 1688328, 1829022, 2438696, 2743533, 3658044, 5487066, 7316088, 10974132, 21948264]

約数ペア:

[(1, 21948264), (2, 10974132), (3, 7316088), (4, 5487066), (6, 3658044), (8, 2743533), (9, 2438696), (12, 1829022), (13, 1688328), (18, 1219348), (24, 914511), (26, 844164), (36, 609674), (39, 562776), (52, 422082), (72, 304837), (78, 281388), (104, 211041), (117, 187592), (131, 167544), (156, 140694), (179, 122616), (234, 93796), (262, 83772), (312, 70347), (358, 61308), (393, 55848), (468, 46898), (524, 41886), (537, 40872), (716, 30654), (786, 27924), (936, 23449), (1048, 20943), (1074, 20436), (1179, 18616), (1432, 15327), (1572, 13962), (1611, 13624), (1703, 12888), (2148, 10218), (2327, 9432), (2358, 9308), (3144, 6981), (3222, 6812), (3406, 6444), (4296, 5109), (4654, 4716)]