19964130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16231}}^1$

素因数の和:16282

約数の個数: 32

約数和(自身を含む): 49085568

約数和(自身を除く): 29121438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16231, 32462, 48693, 81155, 97386, 162310, 243465, 486930, 665471, 1330942, 1996413, 3327355, 3992826, 6654710, 9982065, 19964130]

約数ペア:

[(1, 19964130), (2, 9982065), (3, 6654710), (5, 3992826), (6, 3327355), (10, 1996413), (15, 1330942), (30, 665471), (41, 486930), (82, 243465), (123, 162310), (205, 97386), (246, 81155), (410, 48693), (615, 32462), (1230, 16231)]