19009770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 49835520

約数和(自身を除く): 30825750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 617, 790, 1027, 1185, 1234, 1851, 2054, 2370, 3081, 3085, 3702, 5135, 6162, 6170, 8021, 9255, 10270, 15405, 16042, 18510, 24063, 30810, 40105, 48126, 48743, 80210, 97486, 120315, 146229, 240630, 243715, 292458, 487430, 633659, 731145, 1267318, 1462290, 1900977, 3168295, 3801954, 6336590, 9504885, 19009770]

約数ペア:

[(1, 19009770), (2, 9504885), (3, 6336590), (5, 3801954), (6, 3168295), (10, 1900977), (13, 1462290), (15, 1267318), (26, 731145), (30, 633659), (39, 487430), (65, 292458), (78, 243715), (79, 240630), (130, 146229), (158, 120315), (195, 97486), (237, 80210), (390, 48743), (395, 48126), (474, 40105), (617, 30810), (790, 24063), (1027, 18510), (1185, 16042), (1234, 15405), (1851, 10270), (2054, 9255), (2370, 8021), (3081, 6170), (3085, 6162), (3702, 5135)]