21920928

素因数分解:

$2^5\times 3^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 35867712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 587, 778, 1167, 1174, 1556, 1761, 2334, 2348, 3112, 3522, 4668, 4696, 6224, 7044, 9336, 9392, 12448, 14088, 18672, 18784, 28176, 37344, 56352, 228343, 456686, 685029, 913372, 1370058, 1826744, 2740116, 3653488, 5480232, 7306976, 10960464, 21920928]

約数ペア:

[(1, 21920928), (2, 10960464), (3, 7306976), (4, 5480232), (6, 3653488), (8, 2740116), (12, 1826744), (16, 1370058), (24, 913372), (32, 685029), (48, 456686), (96, 228343), (389, 56352), (587, 37344), (778, 28176), (1167, 18784), (1174, 18672), (1556, 14088), (1761, 12448), (2334, 9392), (2348, 9336), (3112, 7044), (3522, 6224), (4668, 4696)]