21997848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{29567}}^1$

素因数の和:29607

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 34772712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 29567, 59134, 88701, 118268, 177402, 236536, 354804, 709608, 916577, 1833154, 2749731, 3666308, 5499462, 7332616, 10998924, 21997848]

約数ペア:

[(1, 21997848), (2, 10998924), (3, 7332616), (4, 5499462), (6, 3666308), (8, 2749731), (12, 1833154), (24, 916577), (31, 709608), (62, 354804), (93, 236536), (124, 177402), (186, 118268), (248, 88701), (372, 59134), (744, 29567)]