19407648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15551}}^1$

素因数の和:15577

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 35459808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15551, 31102, 46653, 62204, 93306, 124408, 186612, 202163, 248816, 373224, 404326, 497632, 606489, 746448, 808652, 1212978, 1492896, 1617304, 2425956, 3234608, 4851912, 6469216, 9703824, 19407648]

約数ペア:

[(1, 19407648), (2, 9703824), (3, 6469216), (4, 4851912), (6, 3234608), (8, 2425956), (12, 1617304), (13, 1492896), (16, 1212978), (24, 808652), (26, 746448), (32, 606489), (39, 497632), (48, 404326), (52, 373224), (78, 248816), (96, 202163), (104, 186612), (156, 124408), (208, 93306), (312, 62204), (416, 46653), (624, 31102), (1248, 15551)]