19360380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24821}}^1$

素因数の和:24846

約数の個数: 48

約数和(自身を含む): 58381344

約数和(自身を除く): 39020964

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, 24821, 49642, 74463, 99284, 124105, 148926, 248210, 297852, 322673, 372315, 496420, 645346, 744630, 968019, 1290692, 1489260, 1613365, 1936038, 3226730, 3872076, 4840095, 6453460, 9680190, 19360380]

約数ペア:

[(1, 19360380), (2, 9680190), (3, 6453460), (4, 4840095), (5, 3872076), (6, 3226730), (10, 1936038), (12, 1613365), (13, 1489260), (15, 1290692), (20, 968019), (26, 744630), (30, 645346), (39, 496420), (52, 372315), (60, 322673), (65, 297852), (78, 248210), (130, 148926), (156, 124105), (195, 99284), (260, 74463), (390, 49642), (780, 24821)]