21761328

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12253}}^1$

素因数の和:12301

約数の個数: 40

約数和(自身を含む): 57740848

約数和(自身を除く): 35979520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12253, 24506, 36759, 49012, 73518, 98024, 147036, 196048, 294072, 453361, 588144, 906722, 1360083, 1813444, 2720166, 3626888, 5440332, 7253776, 10880664, 21761328]

約数ペア:

[(1, 21761328), (2, 10880664), (3, 7253776), (4, 5440332), (6, 3626888), (8, 2720166), (12, 1813444), (16, 1360083), (24, 906722), (37, 588144), (48, 453361), (74, 294072), (111, 196048), (148, 147036), (222, 98024), (296, 73518), (444, 49012), (592, 36759), (888, 24506), (1776, 12253)]