19303080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5234

約数の個数: 64

約数和(自身を含む): 59788800

約数和(自身を除く): 40485720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5189, 10378, 15567, 20756, 25945, 31134, 41512, 51890, 62268, 77835, 103780, 124536, 155670, 160859, 207560, 311340, 321718, 482577, 622680, 643436, 804295, 965154, 1286872, 1608590, 1930308, 2412885, 3217180, 3860616, 4825770, 6434360, 9651540, 19303080]

約数ペア:

[(1, 19303080), (2, 9651540), (3, 6434360), (4, 4825770), (5, 3860616), (6, 3217180), (8, 2412885), (10, 1930308), (12, 1608590), (15, 1286872), (20, 965154), (24, 804295), (30, 643436), (31, 622680), (40, 482577), (60, 321718), (62, 311340), (93, 207560), (120, 160859), (124, 155670), (155, 124536), (186, 103780), (248, 77835), (310, 62268), (372, 51890), (465, 41512), (620, 31134), (744, 25945), (930, 20756), (1240, 15567), (1860, 10378), (3720, 5189)]