21093710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 41811552

約数和(自身を除く): 20717842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1697, 2486, 3394, 6215, 8485, 12430, 16970, 18667, 37334, 93335, 186670, 191761, 383522, 958805, 1917610, 2109371, 4218742, 10546855, 21093710]

約数ペア:

[(1, 21093710), (2, 10546855), (5, 4218742), (10, 2109371), (11, 1917610), (22, 958805), (55, 383522), (110, 191761), (113, 186670), (226, 93335), (565, 37334), (1130, 18667), (1243, 16970), (1697, 12430), (2486, 8485), (3394, 6215)]