19827735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14732265

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2399, 2755, 7197, 8265, 11995, 35985, 45581, 69571, 136743, 208713, 227905, 347855, 683715, 1043565, 1321849, 3965547, 6609245, 19827735]

約数ペア:

[(1, 19827735), (3, 6609245), (5, 3965547), (15, 1321849), (19, 1043565), (29, 683715), (57, 347855), (87, 227905), (95, 208713), (145, 136743), (285, 69571), (435, 45581), (551, 35985), (1653, 11995), (2399, 8265), (2755, 7197)]