22688128

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 47800260

約数和(自身を除く): 25112132

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 491, 608, 722, 982, 1216, 1444, 1964, 2432, 2888, 3928, 5776, 7856, 9329, 11552, 15712, 18658, 23104, 31424, 37316, 46208, 62848, 74632, 149264, 177251, 298528, 354502, 597056, 709004, 1194112, 1418008, 2836016, 5672032, 11344064, 22688128]

約数ペア:

[(1, 22688128), (2, 11344064), (4, 5672032), (8, 2836016), (16, 1418008), (19, 1194112), (32, 709004), (38, 597056), (64, 354502), (76, 298528), (128, 177251), (152, 149264), (304, 74632), (361, 62848), (491, 46208), (608, 37316), (722, 31424), (982, 23104), (1216, 18658), (1444, 15712), (1964, 11552), (2432, 9329), (2888, 7856), (3928, 5776)]