19787150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23279}}^1$

素因数の和:23308

約数の個数: 24

約数和(自身を含む): 38970720

約数和(自身を除く): 19183570

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23279, 46558, 116395, 232790, 395743, 581975, 791486, 1163950, 1978715, 3957430, 9893575, 19787150]

約数ペア:

[(1, 19787150), (2, 9893575), (5, 3957430), (10, 1978715), (17, 1163950), (25, 791486), (34, 581975), (50, 395743), (85, 232790), (170, 116395), (425, 46558), (850, 23279)]