19941804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 52835328

約数和(自身を除く): 32893524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 107, 124, 167, 186, 214, 279, 321, 334, 372, 428, 501, 558, 642, 668, 963, 1002, 1116, 1284, 1503, 1926, 2004, 3006, 3317, 3852, 5177, 6012, 6634, 9951, 10354, 13268, 15531, 17869, 19902, 20708, 29853, 31062, 35738, 39804, 46593, 53607, 59706, 62124, 71476, 93186, 107214, 119412, 160821, 186372, 214428, 321642, 553939, 643284, 1107878, 1661817, 2215756, 3323634, 4985451, 6647268, 9970902, 19941804]

約数ペア:

[(1, 19941804), (2, 9970902), (3, 6647268), (4, 4985451), (6, 3323634), (9, 2215756), (12, 1661817), (18, 1107878), (31, 643284), (36, 553939), (62, 321642), (93, 214428), (107, 186372), (124, 160821), (167, 119412), (186, 107214), (214, 93186), (279, 71476), (321, 62124), (334, 59706), (372, 53607), (428, 46593), (501, 39804), (558, 35738), (642, 31062), (668, 29853), (963, 20708), (1002, 19902), (1116, 17869), (1284, 15531), (1503, 13268), (1926, 10354), (2004, 9951), (3006, 6634), (3317, 6012), (3852, 5177)]