23216290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 21417950

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 1721, 2698, 3442, 6745, 8605, 13490, 17210, 32699, 65398, 122191, 163495, 244382, 326990, 610955, 1221910, 2321629, 4643258, 11608145, 23216290]

約数ペア:

[(1, 23216290), (2, 11608145), (5, 4643258), (10, 2321629), (19, 1221910), (38, 610955), (71, 326990), (95, 244382), (142, 163495), (190, 122191), (355, 65398), (710, 32699), (1349, 17210), (1721, 13490), (2698, 8605), (3442, 6745)]