21204336

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15233}}^1$

素因数の和:15273

約数の個数: 40

約数和(自身を含む): 56670480

約数和(自身を除く): 35466144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15233, 30466, 45699, 60932, 91398, 121864, 182796, 243728, 365592, 441757, 731184, 883514, 1325271, 1767028, 2650542, 3534056, 5301084, 7068112, 10602168, 21204336]

約数ペア:

[(1, 21204336), (2, 10602168), (3, 7068112), (4, 5301084), (6, 3534056), (8, 2650542), (12, 1767028), (16, 1325271), (24, 883514), (29, 731184), (48, 441757), (58, 365592), (87, 243728), (116, 182796), (174, 121864), (232, 91398), (348, 60932), (464, 45699), (696, 30466), (1392, 15233)]