21637344

素因数分解:

$2^5\times 3^1\times {\mathrm{257}}^1\times {\mathrm{877}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 57084048

約数和(自身を除く): 35446704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 257, 514, 771, 877, 1028, 1542, 1754, 2056, 2631, 3084, 3508, 4112, 5262, 6168, 7016, 8224, 10524, 12336, 14032, 21048, 24672, 28064, 42096, 84192, 225389, 450778, 676167, 901556, 1352334, 1803112, 2704668, 3606224, 5409336, 7212448, 10818672, 21637344]

約数ペア:

[(1, 21637344), (2, 10818672), (3, 7212448), (4, 5409336), (6, 3606224), (8, 2704668), (12, 1803112), (16, 1352334), (24, 901556), (32, 676167), (48, 450778), (96, 225389), (257, 84192), (514, 42096), (771, 28064), (877, 24672), (1028, 21048), (1542, 14032), (1754, 12336), (2056, 10524), (2631, 8224), (3084, 7016), (3508, 6168), (4112, 5262)]