23919556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 44220960

約数和(自身を除く): 20301404

約数列:

[1, 2, 4, 19, 38, 76, 491, 641, 982, 1282, 1964, 2564, 9329, 12179, 18658, 24358, 37316, 48716, 314731, 629462, 1258924, 5979889, 11959778, 23919556]

約数ペア:

[(1, 23919556), (2, 11959778), (4, 5979889), (19, 1258924), (38, 629462), (76, 314731), (491, 48716), (641, 37316), (982, 24358), (1282, 18658), (1964, 12179), (2564, 9329)]