19376760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12448

約数の個数: 64

約数和(自身を含む): 62606880

約数和(自身を除く): 43230120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12421, 24842, 37263, 49684, 62105, 74526, 99368, 124210, 149052, 161473, 186315, 248420, 298104, 322946, 372630, 484419, 496840, 645892, 745260, 807365, 968838, 1291784, 1490520, 1614730, 1937676, 2422095, 3229460, 3875352, 4844190, 6458920, 9688380, 19376760]

約数ペア:

[(1, 19376760), (2, 9688380), (3, 6458920), (4, 4844190), (5, 3875352), (6, 3229460), (8, 2422095), (10, 1937676), (12, 1614730), (13, 1490520), (15, 1291784), (20, 968838), (24, 807365), (26, 745260), (30, 645892), (39, 496840), (40, 484419), (52, 372630), (60, 322946), (65, 298104), (78, 248420), (104, 186315), (120, 161473), (130, 149052), (156, 124210), (195, 99368), (260, 74526), (312, 62105), (390, 49684), (520, 37263), (780, 24842), (1560, 12421)]