19091925

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1670

約数の個数: 36

約数和(自身を含む): 34862724

約数和(自身を除く): 15770799

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 1601, 2385, 3975, 4803, 8005, 11925, 14409, 24015, 40025, 72045, 84853, 120075, 254559, 360225, 424265, 763677, 1272795, 2121325, 3818385, 6363975, 19091925]

約数ペア:

[(1, 19091925), (3, 6363975), (5, 3818385), (9, 2121325), (15, 1272795), (25, 763677), (45, 424265), (53, 360225), (75, 254559), (159, 120075), (225, 84853), (265, 72045), (477, 40025), (795, 24015), (1325, 14409), (1601, 11925), (2385, 8005), (3975, 4803)]