21724428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5358

約数の個数: 48

約数和(自身を含む): 57093120

約数和(自身を除く): 35368692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 5309, 10618, 15927, 21236, 31854, 58399, 63708, 116798, 164579, 175197, 233596, 329158, 350394, 493737, 658316, 700788, 987474, 1810369, 1974948, 3620738, 5431107, 7241476, 10862214, 21724428]

約数ペア:

[(1, 21724428), (2, 10862214), (3, 7241476), (4, 5431107), (6, 3620738), (11, 1974948), (12, 1810369), (22, 987474), (31, 700788), (33, 658316), (44, 493737), (62, 350394), (66, 329158), (93, 233596), (124, 175197), (132, 164579), (186, 116798), (341, 63708), (372, 58399), (682, 31854), (1023, 21236), (1364, 15927), (2046, 10618), (4092, 5309)]