21395184

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1657}}^1$

素因数の和:1937

約数の個数: 40

約数和(自身を含む): 55509840

約数和(自身を除く): 34114656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 1657, 2152, 3228, 3314, 4304, 4971, 6456, 6628, 9942, 12912, 13256, 19884, 26512, 39768, 79536, 445733, 891466, 1337199, 1782932, 2674398, 3565864, 5348796, 7131728, 10697592, 21395184]

約数ペア:

[(1, 21395184), (2, 10697592), (3, 7131728), (4, 5348796), (6, 3565864), (8, 2674398), (12, 1782932), (16, 1337199), (24, 891466), (48, 445733), (269, 79536), (538, 39768), (807, 26512), (1076, 19884), (1614, 13256), (1657, 12912), (2152, 9942), (3228, 6628), (3314, 6456), (4304, 4971)]