19845386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 34499520

約数和(自身を除く): 14654134

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 241, 394, 418, 482, 2167, 2651, 3743, 4334, 4579, 5302, 7486, 9158, 41173, 47477, 50369, 82346, 94954, 100738, 522247, 902063, 1044494, 1804126, 9922693, 19845386]

約数ペア:

[(1, 19845386), (2, 9922693), (11, 1804126), (19, 1044494), (22, 902063), (38, 522247), (197, 100738), (209, 94954), (241, 82346), (394, 50369), (418, 47477), (482, 41173), (2167, 9158), (2651, 7486), (3743, 5302), (4334, 4579)]