21534968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29581}}^1$

素因数の和:29607

約数の個数: 32

約数和(自身を含む): 49697760

約数和(自身を除く): 28162792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29581, 59162, 118324, 207067, 236648, 384553, 414134, 769106, 828268, 1538212, 1656536, 2691871, 3076424, 5383742, 10767484, 21534968]

約数ペア:

[(1, 21534968), (2, 10767484), (4, 5383742), (7, 3076424), (8, 2691871), (13, 1656536), (14, 1538212), (26, 828268), (28, 769106), (52, 414134), (56, 384553), (91, 236648), (104, 207067), (182, 118324), (364, 59162), (728, 29581)]