21376064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17579}}^1$

素因数の和:17610

約数の個数: 28

約数和(自身を含む): 44653200

約数和(自身を除く): 23277136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17579, 35158, 70316, 140632, 281264, 334001, 562528, 668002, 1125056, 1336004, 2672008, 5344016, 10688032, 21376064]

約数ペア:

[(1, 21376064), (2, 10688032), (4, 5344016), (8, 2672008), (16, 1336004), (19, 1125056), (32, 668002), (38, 562528), (64, 334001), (76, 281264), (152, 140632), (304, 70316), (608, 35158), (1216, 17579)]