16193890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 15558110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 2939, 5510, 5878, 14695, 29390, 55841, 85231, 111682, 170462, 279205, 426155, 558410, 852310, 1619389, 3238778, 8096945, 16193890]

約数ペア:

[(1, 16193890), (2, 8096945), (5, 3238778), (10, 1619389), (19, 852310), (29, 558410), (38, 426155), (58, 279205), (95, 170462), (145, 111682), (190, 85231), (290, 55841), (551, 29390), (1102, 14695), (2755, 5878), (2939, 5510)]