19121808

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3041}}^1$

素因数の和:3183

約数の個数: 40

約数和(自身を含む): 49791456

約数和(自身を除く): 30669648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3041, 3144, 6082, 6288, 9123, 12164, 18246, 24328, 36492, 48656, 72984, 145968, 398371, 796742, 1195113, 1593484, 2390226, 3186968, 4780452, 6373936, 9560904, 19121808]

約数ペア:

[(1, 19121808), (2, 9560904), (3, 6373936), (4, 4780452), (6, 3186968), (8, 2390226), (12, 1593484), (16, 1195113), (24, 796742), (48, 398371), (131, 145968), (262, 72984), (393, 48656), (524, 36492), (786, 24328), (1048, 18246), (1572, 12164), (2096, 9123), (3041, 6288), (3144, 6082)]