19096275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 15901485

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 237, 275, 293, 395, 825, 869, 879, 1185, 1465, 1975, 2607, 3223, 4345, 4395, 5925, 7325, 9669, 13035, 16115, 21725, 21975, 23147, 48345, 65175, 69441, 80575, 115735, 241725, 254617, 347205, 578675, 763851, 1273085, 1736025, 3819255, 6365425, 19096275]

約数ペア:

[(1, 19096275), (3, 6365425), (5, 3819255), (11, 1736025), (15, 1273085), (25, 763851), (33, 578675), (55, 347205), (75, 254617), (79, 241725), (165, 115735), (237, 80575), (275, 69441), (293, 65175), (395, 48345), (825, 23147), (869, 21975), (879, 21725), (1185, 16115), (1465, 13035), (1975, 9669), (2607, 7325), (3223, 5925), (4345, 4395)]