21902712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70201}}^1$

素因数の和:70223

約数の個数: 32

約数和(自身を含む): 58969680

約数和(自身を除く): 37066968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70201, 140402, 210603, 280804, 421206, 561608, 842412, 912613, 1684824, 1825226, 2737839, 3650452, 5475678, 7300904, 10951356, 21902712]

約数ペア:

[(1, 21902712), (2, 10951356), (3, 7300904), (4, 5475678), (6, 3650452), (8, 2737839), (12, 1825226), (13, 1684824), (24, 912613), (26, 842412), (39, 561608), (52, 421206), (78, 280804), (104, 210603), (156, 140402), (312, 70201)]