19201416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61543}}^1$

素因数の和:61565

約数の個数: 32

約数和(自身を含む): 51696960

約数和(自身を除く): 32495544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61543, 123086, 184629, 246172, 369258, 492344, 738516, 800059, 1477032, 1600118, 2400177, 3200236, 4800354, 6400472, 9600708, 19201416]

約数ペア:

[(1, 19201416), (2, 9600708), (3, 6400472), (4, 4800354), (6, 3200236), (8, 2400177), (12, 1600118), (13, 1477032), (24, 800059), (26, 738516), (39, 492344), (52, 369258), (78, 246172), (104, 184629), (156, 123086), (312, 61543)]