19947756

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53623}}^1$

素因数の和:53661

約数の個数: 24

約数和(自身を含む): 48047104

約数和(自身を除く): 28099348

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53623, 107246, 160869, 214492, 321738, 643476, 1662313, 3324626, 4986939, 6649252, 9973878, 19947756]

約数ペア:

[(1, 19947756), (2, 9973878), (3, 6649252), (4, 4986939), (6, 3324626), (12, 1662313), (31, 643476), (62, 321738), (93, 214492), (124, 160869), (186, 107246), (372, 53623)]