21188112

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40129}}^1$

素因数の和:40151

約数の個数: 40

約数和(自身を含む): 59713440

約数和(自身を除く): 38525328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40129, 80258, 120387, 160516, 240774, 321032, 441419, 481548, 642064, 882838, 963096, 1324257, 1765676, 1926192, 2648514, 3531352, 5297028, 7062704, 10594056, 21188112]

約数ペア:

[(1, 21188112), (2, 10594056), (3, 7062704), (4, 5297028), (6, 3531352), (8, 2648514), (11, 1926192), (12, 1765676), (16, 1324257), (22, 963096), (24, 882838), (33, 642064), (44, 481548), (48, 441419), (66, 321032), (88, 240774), (132, 160516), (176, 120387), (264, 80258), (528, 40129)]