21175596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45247}}^1$

素因数の和:45270

約数の個数: 36

約数和(自身を含む): 57645952

約数和(自身を除く): 36470356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45247, 90494, 135741, 180988, 271482, 407223, 542964, 588211, 814446, 1176422, 1628892, 1764633, 2352844, 3529266, 5293899, 7058532, 10587798, 21175596]

約数ペア:

[(1, 21175596), (2, 10587798), (3, 7058532), (4, 5293899), (6, 3529266), (9, 2352844), (12, 1764633), (13, 1628892), (18, 1176422), (26, 814446), (36, 588211), (39, 542964), (52, 407223), (78, 271482), (117, 180988), (156, 135741), (234, 90494), (468, 45247)]