19658030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9059}}^1$

素因数の和:9104

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 22090450

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9059, 18118, 45295, 63413, 90590, 126826, 280829, 317065, 561658, 634130, 1404145, 1965803, 2808290, 3931606, 9829015, 19658030]

約数ペア:

[(1, 19658030), (2, 9829015), (5, 3931606), (7, 2808290), (10, 1965803), (14, 1404145), (31, 634130), (35, 561658), (62, 317065), (70, 280829), (155, 126826), (217, 90590), (310, 63413), (434, 45295), (1085, 18118), (2170, 9059)]