19220612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 35127960

約数和(自身を除く): 15907348

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2129, 2257, 4258, 4514, 8516, 9028, 78773, 129869, 157546, 259738, 315092, 519476, 4805153, 9610306, 19220612]

約数ペア:

[(1, 19220612), (2, 9610306), (4, 4805153), (37, 519476), (61, 315092), (74, 259738), (122, 157546), (148, 129869), (244, 78773), (2129, 9028), (2257, 8516), (4258, 4514)]