22157876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 45111360

約数和(自身を除く): 22953484

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 547, 779, 988, 1066, 1094, 1558, 2132, 2188, 3116, 7111, 10127, 10393, 14222, 20254, 20786, 22427, 28444, 40508, 41572, 44854, 89708, 135109, 270218, 291551, 426113, 540436, 583102, 852226, 1166204, 1704452, 5539469, 11078938, 22157876]

約数ペア:

[(1, 22157876), (2, 11078938), (4, 5539469), (13, 1704452), (19, 1166204), (26, 852226), (38, 583102), (41, 540436), (52, 426113), (76, 291551), (82, 270218), (164, 135109), (247, 89708), (494, 44854), (533, 41572), (547, 40508), (779, 28444), (988, 22427), (1066, 20786), (1094, 20254), (1558, 14222), (2132, 10393), (2188, 10127), (3116, 7111)]