2019916815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{7547}}^1$

素因数の和:10111

約数の個数: 32

約数和(自身を含む): 3695500800

約数和(自身を除く): 1675583985

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2549, 7547, 7647, 12745, 17843, 22641, 37735, 38235, 52829, 53529, 89215, 113205, 158487, 264145, 267645, 792435, 19237303, 57711909, 96186515, 134661121, 288559545, 403983363, 673305605, 2019916815]

約数ペア:

[(1, 2019916815), (3, 673305605), (5, 403983363), (7, 288559545), (15, 134661121), (21, 96186515), (35, 57711909), (105, 19237303), (2549, 792435), (7547, 267645), (7647, 264145), (12745, 158487), (17843, 113205), (22641, 89215), (37735, 53529), (38235, 52829)]