19617624

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20959}}^1$

素因数の和:20984

約数の個数: 48

約数和(自身を含む): 57220800

約数和(自身を除く): 37603176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20959, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 272467, 377262, 503016, 544934, 754524, 817401, 1089868, 1509048, 1634802, 2179736, 2452203, 3269604, 4904406, 6539208, 9808812, 19617624]

約数ペア:

[(1, 19617624), (2, 9808812), (3, 6539208), (4, 4904406), (6, 3269604), (8, 2452203), (9, 2179736), (12, 1634802), (13, 1509048), (18, 1089868), (24, 817401), (26, 754524), (36, 544934), (39, 503016), (52, 377262), (72, 272467), (78, 251508), (104, 188631), (117, 167672), (156, 125754), (234, 83836), (312, 62877), (468, 41918), (936, 20959)]