19137230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8864

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21505330

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8819, 17638, 44095, 61733, 88190, 123466, 273389, 308665, 546778, 617330, 1366945, 1913723, 2733890, 3827446, 9568615, 19137230]

約数ペア:

[(1, 19137230), (2, 9568615), (5, 3827446), (7, 2733890), (10, 1913723), (14, 1366945), (31, 617330), (35, 546778), (62, 308665), (70, 273389), (155, 123466), (217, 88190), (310, 61733), (434, 44095), (1085, 17638), (2170, 8819)]