21537828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46021}}^1$

素因数の和:46044

約数の個数: 36

約数和(自身を含む): 58632028

約数和(自身を除く): 37094200

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46021, 92042, 138063, 184084, 276126, 414189, 552252, 598273, 828378, 1196546, 1656756, 1794819, 2393092, 3589638, 5384457, 7179276, 10768914, 21537828]

約数ペア:

[(1, 21537828), (2, 10768914), (3, 7179276), (4, 5384457), (6, 3589638), (9, 2393092), (12, 1794819), (13, 1656756), (18, 1196546), (26, 828378), (36, 598273), (39, 552252), (52, 414189), (78, 276126), (117, 184084), (156, 138063), (234, 92042), (468, 46021)]