21888276

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^2$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 52425408

約数和(自身を除く): 30537132

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 197, 282, 394, 564, 591, 788, 1182, 2364, 9259, 18518, 27777, 37036, 38809, 55554, 77618, 111108, 116427, 155236, 232854, 465708, 1824023, 3648046, 5472069, 7296092, 10944138, 21888276]

約数ペア:

[(1, 21888276), (2, 10944138), (3, 7296092), (4, 5472069), (6, 3648046), (12, 1824023), (47, 465708), (94, 232854), (141, 155236), (188, 116427), (197, 111108), (282, 77618), (394, 55554), (564, 38809), (591, 37036), (788, 27777), (1182, 18518), (2364, 9259)]