21947460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365791}}^1$

素因数の和:365803

約数の個数: 24

約数和(自身を含む): 61453056

約数和(自身を除く): 39505596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365791, 731582, 1097373, 1463164, 1828955, 2194746, 3657910, 4389492, 5486865, 7315820, 10973730, 21947460]

約数ペア:

[(1, 21947460), (2, 10973730), (3, 7315820), (4, 5486865), (5, 4389492), (6, 3657910), (10, 2194746), (12, 1828955), (15, 1463164), (20, 1097373), (30, 731582), (60, 365791)]