21704592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5000

約数の個数: 80

約数和(自身を含む): 69023360

約数和(自身を除く): 47318768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4969, 9938, 14907, 19876, 29814, 34783, 39752, 59628, 64597, 69566, 79504, 104349, 119256, 129194, 139132, 193791, 208698, 238512, 258388, 278264, 387582, 417396, 452179, 516776, 556528, 775164, 834792, 904358, 1033552, 1356537, 1550328, 1669584, 1808716, 2713074, 3100656, 3617432, 5426148, 7234864, 10852296, 21704592]

約数ペア:

[(1, 21704592), (2, 10852296), (3, 7234864), (4, 5426148), (6, 3617432), (7, 3100656), (8, 2713074), (12, 1808716), (13, 1669584), (14, 1550328), (16, 1356537), (21, 1033552), (24, 904358), (26, 834792), (28, 775164), (39, 556528), (42, 516776), (48, 452179), (52, 417396), (56, 387582), (78, 278264), (84, 258388), (91, 238512), (104, 208698), (112, 193791), (156, 139132), (168, 129194), (182, 119256), (208, 104349), (273, 79504), (312, 69566), (336, 64597), (364, 59628), (546, 39752), (624, 34783), (728, 29814), (1092, 19876), (1456, 14907), (2184, 9938), (4368, 4969)]