19009830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90523}}^1$

素因数の和:90540

約数の個数: 32

約数和(自身を含む): 52141824

約数和(自身を除く): 33131994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90523, 181046, 271569, 452615, 543138, 633661, 905230, 1267322, 1357845, 1900983, 2715690, 3168305, 3801966, 6336610, 9504915, 19009830]

約数ペア:

[(1, 19009830), (2, 9504915), (3, 6336610), (5, 3801966), (6, 3168305), (7, 2715690), (10, 1900983), (14, 1357845), (15, 1267322), (21, 905230), (30, 633661), (35, 543138), (42, 452615), (70, 271569), (105, 181046), (210, 90523)]