19468910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 37651392

約数和(自身を除く): 18182482

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 1613, 2414, 3226, 6035, 8065, 12070, 16130, 27421, 54842, 114523, 137105, 229046, 274210, 572615, 1145230, 1946891, 3893782, 9734455, 19468910]

約数ペア:

[(1, 19468910), (2, 9734455), (5, 3893782), (10, 1946891), (17, 1145230), (34, 572615), (71, 274210), (85, 229046), (142, 137105), (170, 114523), (355, 54842), (710, 27421), (1207, 16130), (1613, 12070), (2414, 8065), (3226, 6035)]