15211514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 25536000

約数和(自身を除く): 10324486

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 349, 589, 698, 703, 1147, 1178, 1406, 2294, 6631, 10819, 12913, 13262, 21638, 21793, 25826, 43586, 205561, 245347, 400303, 411122, 490694, 800606, 7605757, 15211514]

約数ペア:

[(1, 15211514), (2, 7605757), (19, 800606), (31, 490694), (37, 411122), (38, 400303), (62, 245347), (74, 205561), (349, 43586), (589, 25826), (698, 21793), (703, 21638), (1147, 13262), (1178, 12913), (1406, 10819), (2294, 6631)]