19833406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 32744448

約数和(自身を除く): 12911042

約数列:

[1, 2, 23, 37, 43, 46, 74, 86, 271, 542, 851, 989, 1591, 1702, 1978, 3182, 6233, 10027, 11653, 12466, 20054, 23306, 36593, 73186, 230621, 268019, 431161, 461242, 536038, 862322, 9916703, 19833406]

約数ペア:

[(1, 19833406), (2, 9916703), (23, 862322), (37, 536038), (43, 461242), (46, 431161), (74, 268019), (86, 230621), (271, 73186), (542, 36593), (851, 23306), (989, 20054), (1591, 12466), (1702, 11653), (1978, 10027), (3182, 6233)]