21533592

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 56309760

約数和(自身を除く): 34776168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 103, 124, 186, 206, 248, 281, 309, 372, 412, 562, 618, 744, 824, 843, 1124, 1236, 1686, 2248, 2472, 3193, 3372, 6386, 6744, 8711, 9579, 12772, 17422, 19158, 25544, 26133, 28943, 34844, 38316, 52266, 57886, 69688, 76632, 86829, 104532, 115772, 173658, 209064, 231544, 347316, 694632, 897233, 1794466, 2691699, 3588932, 5383398, 7177864, 10766796, 21533592]

約数ペア:

[(1, 21533592), (2, 10766796), (3, 7177864), (4, 5383398), (6, 3588932), (8, 2691699), (12, 1794466), (24, 897233), (31, 694632), (62, 347316), (93, 231544), (103, 209064), (124, 173658), (186, 115772), (206, 104532), (248, 86829), (281, 76632), (309, 69688), (372, 57886), (412, 52266), (562, 38316), (618, 34844), (744, 28943), (824, 26133), (843, 25544), (1124, 19158), (1236, 17422), (1686, 12772), (2248, 9579), (2472, 8711), (3193, 6744), (3372, 6386)]