21937488

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1699}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 56916000

約数和(自身を除く): 34978512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 1699, 2152, 3228, 3398, 4304, 5097, 6456, 6796, 10194, 12912, 13592, 20388, 27184, 40776, 81552, 457031, 914062, 1371093, 1828124, 2742186, 3656248, 5484372, 7312496, 10968744, 21937488]

約数ペア:

[(1, 21937488), (2, 10968744), (3, 7312496), (4, 5484372), (6, 3656248), (8, 2742186), (12, 1828124), (16, 1371093), (24, 914062), (48, 457031), (269, 81552), (538, 40776), (807, 27184), (1076, 20388), (1614, 13592), (1699, 12912), (2152, 10194), (3228, 6796), (3398, 6456), (4304, 5097)]