19287044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40519}}^1$

素因数の和:40547

約数の個数: 24

約数和(自身を含む): 40844160

約数和(自身を除く): 21557116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40519, 81038, 162076, 283633, 567266, 688823, 1134532, 1377646, 2755292, 4821761, 9643522, 19287044]

約数ペア:

[(1, 19287044), (2, 9643522), (4, 4821761), (7, 2755292), (14, 1377646), (17, 1134532), (28, 688823), (34, 567266), (68, 283633), (119, 162076), (238, 81038), (476, 40519)]