19255080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12343}}^1$

素因数の和:12370

約数の個数: 64

約数和(自身を含む): 62213760

約数和(自身を除く): 42958680

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, 12343, 24686, 37029, 49372, 61715, 74058, 98744, 123430, 148116, 160459, 185145, 246860, 296232, 320918, 370290, 481377, 493720, 641836, 740580, 802295, 962754, 1283672, 1481160, 1604590, 1925508, 2406885, 3209180, 3851016, 4813770, 6418360, 9627540, 19255080]

約数ペア:

[(1, 19255080), (2, 9627540), (3, 6418360), (4, 4813770), (5, 3851016), (6, 3209180), (8, 2406885), (10, 1925508), (12, 1604590), (13, 1481160), (15, 1283672), (20, 962754), (24, 802295), (26, 740580), (30, 641836), (39, 493720), (40, 481377), (52, 370290), (60, 320918), (65, 296232), (78, 246860), (104, 185145), (120, 160459), (130, 148116), (156, 123430), (195, 98744), (260, 74058), (312, 61715), (390, 49372), (520, 37029), (780, 24686), (1560, 12343)]