19830148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20107

約数の個数: 24

約数和(自身を含む): 39341120

約数和(自身を除く): 19510972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20071, 40142, 80284, 260923, 381349, 521846, 762698, 1043692, 1525396, 4957537, 9915074, 19830148]

約数ペア:

[(1, 19830148), (2, 9915074), (4, 4957537), (13, 1525396), (19, 1043692), (26, 762698), (38, 521846), (52, 381349), (76, 260923), (247, 80284), (494, 40142), (988, 20071)]