19461175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 26449200

約数和(自身を除く): 6988025

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1579, 2465, 7895, 12325, 26843, 39475, 45791, 134215, 228955, 671075, 778447, 1144775, 3892235, 19461175]

約数ペア:

[(1, 19461175), (5, 3892235), (17, 1144775), (25, 778447), (29, 671075), (85, 228955), (145, 134215), (425, 45791), (493, 39475), (725, 26843), (1579, 12325), (2465, 7895)]