1949046771

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{20269}}^1$

素因数の和:20539

約数の個数: 32

約数和(自身を含む): 3139417600

約数和(自身を除く): 1190370829

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 723, 1687, 4579, 5061, 13737, 20269, 32053, 60807, 96159, 141883, 385111, 425649, 1155333, 2695777, 4884829, 8087331, 14654487, 34193803, 92811751, 102581409, 278435253, 649682257, 1949046771]

約数ペア:

[(1, 1949046771), (3, 649682257), (7, 278435253), (19, 102581409), (21, 92811751), (57, 34193803), (133, 14654487), (241, 8087331), (399, 4884829), (723, 2695777), (1687, 1155333), (4579, 425649), (5061, 385111), (13737, 141883), (20269, 96159), (32053, 60807)]