21098688

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 40348992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 107, 156, 158, 192, 208, 214, 237, 312, 316, 321, 416, 428, 474, 624, 632, 642, 832, 856, 948, 1027, 1248, 1264, 1284, 1391, 1712, 1896, 2054, 2496, 2528, 2568, 2782, 3081, 3424, 3792, 4108, 4173, 5056, 5136, 5564, 6162, 6848, 7584, 8216, 8346, 8453, 10272, 11128, 12324, 15168, 16432, 16692, 16906, 20544, 22256, 24648, 25359, 32864, 33384, 33812, 44512, 49296, 50718, 65728, 66768, 67624, 89024, 98592, 101436, 109889, 133536, 135248, 197184, 202872, 219778, 267072, 270496, 329667, 405744, 439556, 540992, 659334, 811488, 879112, 1318668, 1622976, 1758224, 2637336, 3516448, 5274672, 7032896, 10549344, 21098688]

約数ペア:

[(1, 21098688), (2, 10549344), (3, 7032896), (4, 5274672), (6, 3516448), (8, 2637336), (12, 1758224), (13, 1622976), (16, 1318668), (24, 879112), (26, 811488), (32, 659334), (39, 540992), (48, 439556), (52, 405744), (64, 329667), (78, 270496), (79, 267072), (96, 219778), (104, 202872), (107, 197184), (156, 135248), (158, 133536), (192, 109889), (208, 101436), (214, 98592), (237, 89024), (312, 67624), (316, 66768), (321, 65728), (416, 50718), (428, 49296), (474, 44512), (624, 33812), (632, 33384), (642, 32864), (832, 25359), (856, 24648), (948, 22256), (1027, 20544), (1248, 16906), (1264, 16692), (1284, 16432), (1391, 15168), (1712, 12324), (1896, 11128), (2054, 10272), (2496, 8453), (2528, 8346), (2568, 8216), (2782, 7584), (3081, 6848), (3424, 6162), (3792, 5564), (4108, 5136), (4173, 5056)]