19948106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 33070032

約数和(自身を除く): 13121926

約数列:

[1, 2, 17, 34, 37, 74, 101, 157, 202, 314, 629, 1258, 1717, 2669, 3434, 3737, 5338, 5809, 7474, 11618, 15857, 31714, 63529, 98753, 127058, 197506, 269569, 539138, 586709, 1173418, 9974053, 19948106]

約数ペア:

[(1, 19948106), (2, 9974053), (17, 1173418), (34, 586709), (37, 539138), (74, 269569), (101, 197506), (157, 127058), (202, 98753), (314, 63529), (629, 31714), (1258, 15857), (1717, 11618), (2669, 7474), (3434, 5809), (3737, 5338)]