21682024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 52704000

約数和(自身を除く): 31021976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 79, 91, 104, 116, 158, 169, 182, 203, 232, 316, 338, 364, 377, 406, 553, 632, 676, 728, 754, 812, 1027, 1106, 1183, 1352, 1508, 1624, 2054, 2212, 2291, 2366, 2639, 3016, 4108, 4424, 4582, 4732, 4901, 5278, 7189, 8216, 9164, 9464, 9802, 10556, 13351, 14378, 16037, 18328, 19604, 21112, 26702, 28756, 29783, 32074, 34307, 39208, 53404, 57512, 59566, 64148, 68614, 93457, 106808, 119132, 128296, 137228, 186914, 208481, 238264, 274456, 373828, 387179, 416962, 747656, 774358, 833924, 1548716, 1667848, 2710253, 3097432, 5420506, 10841012, 21682024]

約数ペア:

[(1, 21682024), (2, 10841012), (4, 5420506), (7, 3097432), (8, 2710253), (13, 1667848), (14, 1548716), (26, 833924), (28, 774358), (29, 747656), (52, 416962), (56, 387179), (58, 373828), (79, 274456), (91, 238264), (104, 208481), (116, 186914), (158, 137228), (169, 128296), (182, 119132), (203, 106808), (232, 93457), (316, 68614), (338, 64148), (364, 59566), (377, 57512), (406, 53404), (553, 39208), (632, 34307), (676, 32074), (728, 29783), (754, 28756), (812, 26702), (1027, 21112), (1106, 19604), (1183, 18328), (1352, 16037), (1508, 14378), (1624, 13351), (2054, 10556), (2212, 9802), (2291, 9464), (2366, 9164), (2639, 8216), (3016, 7189), (4108, 5278), (4424, 4901), (4582, 4732)]