19037460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24407}}^1$

素因数の和:24432

約数の個数: 48

約数和(自身を含む): 57407616

約数和(自身を除く): 38370156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24407, 48814, 73221, 97628, 122035, 146442, 244070, 292884, 317291, 366105, 488140, 634582, 732210, 951873, 1269164, 1464420, 1586455, 1903746, 3172910, 3807492, 4759365, 6345820, 9518730, 19037460]

約数ペア:

[(1, 19037460), (2, 9518730), (3, 6345820), (4, 4759365), (5, 3807492), (6, 3172910), (10, 1903746), (12, 1586455), (13, 1464420), (15, 1269164), (20, 951873), (26, 732210), (30, 634582), (39, 488140), (52, 366105), (60, 317291), (65, 292884), (78, 244070), (130, 146442), (156, 122035), (195, 97628), (260, 73221), (390, 48814), (780, 24407)]