19293408

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2208

約数の個数: 72

約数和(自身を含む): 56661696

約数和(自身を除く): 37368288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2161, 2232, 2976, 4322, 4464, 6483, 8644, 8928, 12966, 17288, 19449, 25932, 34576, 38898, 51864, 66991, 69152, 77796, 103728, 133982, 155592, 200973, 207456, 267964, 311184, 401946, 535928, 602919, 622368, 803892, 1071856, 1205838, 1607784, 2143712, 2411676, 3215568, 4823352, 6431136, 9646704, 19293408]

約数ペア:

[(1, 19293408), (2, 9646704), (3, 6431136), (4, 4823352), (6, 3215568), (8, 2411676), (9, 2143712), (12, 1607784), (16, 1205838), (18, 1071856), (24, 803892), (31, 622368), (32, 602919), (36, 535928), (48, 401946), (62, 311184), (72, 267964), (93, 207456), (96, 200973), (124, 155592), (144, 133982), (186, 103728), (248, 77796), (279, 69152), (288, 66991), (372, 51864), (496, 38898), (558, 34576), (744, 25932), (992, 19449), (1116, 17288), (1488, 12966), (2161, 8928), (2232, 8644), (2976, 6483), (4322, 4464)]