21766446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 29417778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 167, 234, 334, 501, 557, 1002, 1114, 1503, 1671, 2171, 3006, 3342, 4342, 5013, 6513, 7241, 10026, 13026, 14482, 19539, 21723, 39078, 43446, 65169, 93019, 130338, 186038, 279057, 558114, 837171, 1209247, 1674342, 2418494, 3627741, 7255482, 10883223, 21766446]

約数ペア:

[(1, 21766446), (2, 10883223), (3, 7255482), (6, 3627741), (9, 2418494), (13, 1674342), (18, 1209247), (26, 837171), (39, 558114), (78, 279057), (117, 186038), (167, 130338), (234, 93019), (334, 65169), (501, 43446), (557, 39078), (1002, 21723), (1114, 19539), (1503, 14482), (1671, 13026), (2171, 10026), (3006, 7241), (3342, 6513), (4342, 5013)]