19656148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3659}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 36892800

約数和(自身を除く): 17236652

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3659, 5372, 7318, 14636, 62203, 124406, 248812, 289061, 578122, 1156244, 4914037, 9828074, 19656148]

約数ペア:

[(1, 19656148), (2, 9828074), (4, 4914037), (17, 1156244), (34, 578122), (68, 289061), (79, 248812), (158, 124406), (316, 62203), (1343, 14636), (2686, 7318), (3659, 5372)]