21495089755596

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{354493861}}^1$

素因数の和:354494062

約数の個数: 48

約数和(自身を含む): 52090746057728

約数和(自身を除く): 30595656302132

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 163, 186, 326, 372, 489, 652, 978, 1956, 5053, 10106, 15159, 20212, 30318, 60636, 354493861, 708987722, 1063481583, 1417975444, 2126963166, 4253926332, 10989309691, 21978619382, 32967929073, 43957238764, 57782499343, 65935858146, 115564998686, 131871716292, 173347498029, 231129997372, 346694996058, 693389992116, 1791257479633, 3582514959266, 5373772438899, 7165029918532, 10747544877798, 21495089755596]

約数ペア:

[(1, 21495089755596), (2, 10747544877798), (3, 7165029918532), (4, 5373772438899), (6, 3582514959266), (12, 1791257479633), (31, 693389992116), (62, 346694996058), (93, 231129997372), (124, 173347498029), (163, 131871716292), (186, 115564998686), (326, 65935858146), (372, 57782499343), (489, 43957238764), (652, 32967929073), (978, 21978619382), (1956, 10989309691), (5053, 4253926332), (10106, 2126963166), (15159, 1417975444), (20212, 1063481583), (30318, 708987722), (60636, 354493861)]