19073925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6550

約数の個数: 36

約数和(自身を含む): 36797124

約数和(自身を除く): 17723199

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 6521, 19563, 32605, 58689, 84773, 97815, 163025, 254319, 293445, 423865, 489075, 762957, 1271595, 1467225, 2119325, 3814785, 6357975, 19073925]

約数ペア:

[(1, 19073925), (3, 6357975), (5, 3814785), (9, 2119325), (13, 1467225), (15, 1271595), (25, 762957), (39, 489075), (45, 423865), (65, 293445), (75, 254319), (117, 163025), (195, 97815), (225, 84773), (325, 58689), (585, 32605), (975, 19563), (2925, 6521)]