21761256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 39525144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2659, 2728, 4092, 5318, 7977, 8184, 10636, 15954, 21272, 29249, 31908, 58498, 63816, 82429, 87747, 116996, 164858, 175494, 233992, 247287, 329716, 350988, 494574, 659432, 701976, 906719, 989148, 1813438, 1978296, 2720157, 3626876, 5440314, 7253752, 10880628, 21761256]

約数ペア:

[(1, 21761256), (2, 10880628), (3, 7253752), (4, 5440314), (6, 3626876), (8, 2720157), (11, 1978296), (12, 1813438), (22, 989148), (24, 906719), (31, 701976), (33, 659432), (44, 494574), (62, 350988), (66, 329716), (88, 247287), (93, 233992), (124, 175494), (132, 164858), (186, 116996), (248, 87747), (264, 82429), (341, 63816), (372, 58498), (682, 31908), (744, 29249), (1023, 21272), (1364, 15954), (2046, 10636), (2659, 8184), (2728, 7977), (4092, 5318)]