21549042

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 26636238

約数列:

[1, 2, 3, 6, 9, 18, 59, 103, 118, 177, 197, 206, 309, 354, 394, 531, 591, 618, 927, 1062, 1182, 1773, 1854, 3546, 6077, 11623, 12154, 18231, 20291, 23246, 34869, 36462, 40582, 54693, 60873, 69738, 104607, 109386, 121746, 182619, 209214, 365238, 1197169, 2394338, 3591507, 7183014, 10774521, 21549042]

約数ペア:

[(1, 21549042), (2, 10774521), (3, 7183014), (6, 3591507), (9, 2394338), (18, 1197169), (59, 365238), (103, 209214), (118, 182619), (177, 121746), (197, 109386), (206, 104607), (309, 69738), (354, 60873), (394, 54693), (531, 40582), (591, 36462), (618, 34869), (927, 23246), (1062, 20291), (1182, 18231), (1773, 12154), (1854, 11623), (3546, 6077)]