21960648

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9882

約数の個数: 48

約数和(自身を含む): 61401600

約数和(自身を除く): 39440952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9839, 19678, 29517, 39356, 59034, 78712, 88551, 118068, 177102, 236136, 305009, 354204, 610018, 708408, 915027, 1220036, 1830054, 2440072, 2745081, 3660108, 5490162, 7320216, 10980324, 21960648]

約数ペア:

[(1, 21960648), (2, 10980324), (3, 7320216), (4, 5490162), (6, 3660108), (8, 2745081), (9, 2440072), (12, 1830054), (18, 1220036), (24, 915027), (31, 708408), (36, 610018), (62, 354204), (72, 305009), (93, 236136), (124, 177102), (186, 118068), (248, 88551), (279, 78712), (372, 59034), (558, 39356), (744, 29517), (1116, 19678), (2232, 9839)]