19163318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 31842720

約数和(自身を除く): 12679402

約数列:

[1, 2, 17, 34, 41, 59, 82, 118, 233, 466, 697, 1003, 1394, 2006, 2419, 3961, 4838, 7922, 9553, 13747, 19106, 27494, 41123, 82246, 162401, 233699, 324802, 467398, 563627, 1127254, 9581659, 19163318]

約数ペア:

[(1, 19163318), (2, 9581659), (17, 1127254), (34, 563627), (41, 467398), (59, 324802), (82, 233699), (118, 162401), (233, 82246), (466, 41123), (697, 27494), (1003, 19106), (1394, 13747), (2006, 9553), (2419, 7922), (3961, 4838)]