21910056

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 65882880

約数和(自身を除く): 43972824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 601, 651, 744, 868, 1176, 1202, 1302, 1519, 1736, 1803, 2404, 2604, 3038, 3606, 4207, 4557, 4808, 5208, 6076, 7212, 8414, 9114, 12152, 12621, 14424, 16828, 18228, 18631, 25242, 29449, 33656, 36456, 37262, 50484, 55893, 58898, 74524, 88347, 100968, 111786, 117796, 130417, 149048, 176694, 223572, 235592, 260834, 353388, 391251, 447144, 521668, 706776, 782502, 912919, 1043336, 1565004, 1825838, 2738757, 3130008, 3651676, 5477514, 7303352, 10955028, 21910056]

約数ペア:

[(1, 21910056), (2, 10955028), (3, 7303352), (4, 5477514), (6, 3651676), (7, 3130008), (8, 2738757), (12, 1825838), (14, 1565004), (21, 1043336), (24, 912919), (28, 782502), (31, 706776), (42, 521668), (49, 447144), (56, 391251), (62, 353388), (84, 260834), (93, 235592), (98, 223572), (124, 176694), (147, 149048), (168, 130417), (186, 117796), (196, 111786), (217, 100968), (248, 88347), (294, 74524), (372, 58898), (392, 55893), (434, 50484), (588, 37262), (601, 36456), (651, 33656), (744, 29449), (868, 25242), (1176, 18631), (1202, 18228), (1302, 16828), (1519, 14424), (1736, 12621), (1803, 12152), (2404, 9114), (2604, 8414), (3038, 7212), (3606, 6076), (4207, 5208), (4557, 4808)]