1919554854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3541}}^1\times {\mathrm{12907}}^1$

素因数の和:16460

約数の個数: 32

約数和(自身を含む): 4389133056

約数和(自身を除く): 2469578202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3541, 7082, 10623, 12907, 21246, 24787, 25814, 38721, 49574, 74361, 77442, 90349, 148722, 180698, 271047, 542094, 45703687, 91407374, 137111061, 274222122, 319925809, 639851618, 959777427, 1919554854]

約数ペア:

[(1, 1919554854), (2, 959777427), (3, 639851618), (6, 319925809), (7, 274222122), (14, 137111061), (21, 91407374), (42, 45703687), (3541, 542094), (7082, 271047), (10623, 180698), (12907, 148722), (21246, 90349), (24787, 77442), (25814, 74361), (38721, 49574)]