12921938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 21954240

約数和(自身を除く): 9032302

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 241, 323, 482, 646, 1411, 1577, 2822, 3154, 4097, 4579, 8194, 9158, 20003, 26809, 40006, 53618, 77843, 155686, 340051, 380057, 680102, 760114, 6460969, 12921938]

約数ペア:

[(1, 12921938), (2, 6460969), (17, 760114), (19, 680102), (34, 380057), (38, 340051), (83, 155686), (166, 77843), (241, 53618), (323, 40006), (482, 26809), (646, 20003), (1411, 9158), (1577, 8194), (2822, 4579), (3154, 4097)]