21803574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{631}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 47142144

約数和(自身を除く): 25338570

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 443, 631, 886, 1262, 1329, 1893, 2658, 3786, 5759, 8203, 11518, 16406, 17277, 24609, 34554, 49218, 279533, 559066, 838599, 1677198, 3633929, 7267858, 10901787, 21803574]

約数ペア:

[(1, 21803574), (2, 10901787), (3, 7267858), (6, 3633929), (13, 1677198), (26, 838599), (39, 559066), (78, 279533), (443, 49218), (631, 34554), (886, 24609), (1262, 17277), (1329, 16406), (1893, 11518), (2658, 8203), (3786, 5759)]