9905156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 18958800

約数和(自身を除く): 9053644

約数列:

[1, 2, 4, 19, 38, 47, 59, 76, 94, 118, 188, 236, 893, 1121, 1786, 2209, 2242, 2773, 3572, 4418, 4484, 5546, 8836, 11092, 41971, 52687, 83942, 105374, 130331, 167884, 210748, 260662, 521324, 2476289, 4952578, 9905156]

約数ペア:

[(1, 9905156), (2, 4952578), (4, 2476289), (19, 521324), (38, 260662), (47, 210748), (59, 167884), (76, 130331), (94, 105374), (118, 83942), (188, 52687), (236, 41971), (893, 11092), (1121, 8836), (1786, 5546), (2209, 4484), (2242, 4418), (2773, 3572)]