19323198

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:854

約数の個数: 40

約数和(自身を含む): 43603560

約数和(自身を除く): 24280362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 659, 1086, 1318, 1629, 1977, 3258, 3954, 4887, 5931, 9774, 11862, 14661, 17793, 29322, 35586, 53379, 106758, 119279, 238558, 357837, 715674, 1073511, 2147022, 3220533, 6441066, 9661599, 19323198]

約数ペア:

[(1, 19323198), (2, 9661599), (3, 6441066), (6, 3220533), (9, 2147022), (18, 1073511), (27, 715674), (54, 357837), (81, 238558), (162, 119279), (181, 106758), (362, 53379), (543, 35586), (659, 29322), (1086, 17793), (1318, 14661), (1629, 11862), (1977, 9774), (3258, 5931), (3954, 4887)]