19863002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 11048998

約数列:

[1, 2, 31, 62, 229, 458, 1399, 2798, 7099, 14198, 43369, 86738, 320371, 640742, 9931501, 19863002]

約数ペア:

[(1, 19863002), (2, 9931501), (31, 640742), (62, 320371), (229, 86738), (458, 43369), (1399, 14198), (2798, 7099)]