19268600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7440

約数の個数: 48

約数和(自身を含む): 48252120

約数和(自身を除く): 28983520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7411, 14822, 29644, 37055, 59288, 74110, 96343, 148220, 185275, 192686, 296440, 370550, 385372, 481715, 741100, 770744, 963430, 1482200, 1926860, 2408575, 3853720, 4817150, 9634300, 19268600]

約数ペア:

[(1, 19268600), (2, 9634300), (4, 4817150), (5, 3853720), (8, 2408575), (10, 1926860), (13, 1482200), (20, 963430), (25, 770744), (26, 741100), (40, 481715), (50, 385372), (52, 370550), (65, 296440), (100, 192686), (104, 185275), (130, 148220), (200, 96343), (260, 74110), (325, 59288), (520, 37055), (650, 29644), (1300, 14822), (2600, 7411)]