19004989250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5847689}}^1$

素因数の和:5847719

約数の個数: 32

約数和(自身を含む): 38314064880

約数和(自身を除く): 19309075630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5847689, 11695378, 29238445, 58476890, 76019957, 146192225, 152039914, 292384450, 380099785, 730961125, 760199570, 1461922250, 1900498925, 3800997850, 9502494625, 19004989250]

約数ペア:

[(1, 19004989250), (2, 9502494625), (5, 3800997850), (10, 1900498925), (13, 1461922250), (25, 760199570), (26, 730961125), (50, 380099785), (65, 292384450), (125, 152039914), (130, 146192225), (250, 76019957), (325, 58476890), (650, 29238445), (1625, 11695378), (3250, 5847689)]