19517790816

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1576049}}^1$

素因数の和:1576108

約数の個数: 72

約数和(自身を含む): 56794537800

約数和(自身を除く): 37276746984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 1576049, 3152098, 4728147, 6304196, 9456294, 12608392, 14184441, 18912588, 25216784, 28368882, 37825176, 50433568, 56737764, 67770107, 75650352, 113475528, 135540214, 151300704, 203310321, 226951056, 271080428, 406620642, 453902112, 542160856, 609930963, 813241284, 1084321712, 1219861926, 1626482568, 2168643424, 2439723852, 3252965136, 4879447704, 6505930272, 9758895408, 19517790816]

約数ペア:

[(1, 19517790816), (2, 9758895408), (3, 6505930272), (4, 4879447704), (6, 3252965136), (8, 2439723852), (9, 2168643424), (12, 1626482568), (16, 1219861926), (18, 1084321712), (24, 813241284), (32, 609930963), (36, 542160856), (43, 453902112), (48, 406620642), (72, 271080428), (86, 226951056), (96, 203310321), (129, 151300704), (144, 135540214), (172, 113475528), (258, 75650352), (288, 67770107), (344, 56737764), (387, 50433568), (516, 37825176), (688, 28368882), (774, 25216784), (1032, 18912588), (1376, 14184441), (1548, 12608392), (2064, 9456294), (3096, 6304196), (4128, 4728147), (6192, 3152098), (12384, 1576049)]