19239486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5147}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 25239234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5147, 10294, 15441, 30882, 36029, 72058, 108087, 216174, 458083, 916166, 1374249, 2748498, 3206581, 6413162, 9619743, 19239486]

約数ペア:

[(1, 19239486), (2, 9619743), (3, 6413162), (6, 3206581), (7, 2748498), (14, 1374249), (21, 916166), (42, 458083), (89, 216174), (178, 108087), (267, 72058), (534, 36029), (623, 30882), (1246, 15441), (1869, 10294), (3738, 5147)]