21243432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4126

約数の個数: 64

約数和(自身を含む): 62668800

約数和(自身を除く): 41425368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 4079, 5208, 8158, 12237, 16316, 24474, 28553, 32632, 48948, 57106, 85659, 97896, 114212, 126449, 171318, 228424, 252898, 342636, 379347, 505796, 685272, 758694, 885143, 1011592, 1517388, 1770286, 2655429, 3034776, 3540572, 5310858, 7081144, 10621716, 21243432]

約数ペア:

[(1, 21243432), (2, 10621716), (3, 7081144), (4, 5310858), (6, 3540572), (7, 3034776), (8, 2655429), (12, 1770286), (14, 1517388), (21, 1011592), (24, 885143), (28, 758694), (31, 685272), (42, 505796), (56, 379347), (62, 342636), (84, 252898), (93, 228424), (124, 171318), (168, 126449), (186, 114212), (217, 97896), (248, 85659), (372, 57106), (434, 48948), (651, 32632), (744, 28553), (868, 24474), (1302, 16316), (1736, 12237), (2604, 8158), (4079, 5208)]