21761952

素因数分解:

$2^5\times 3^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 57369312

約数和(自身を除く): 35607360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 397, 571, 794, 1142, 1191, 1588, 1713, 2284, 2382, 3176, 3426, 4568, 4764, 6352, 6852, 9136, 9528, 12704, 13704, 18272, 19056, 27408, 38112, 54816, 226687, 453374, 680061, 906748, 1360122, 1813496, 2720244, 3626992, 5440488, 7253984, 10880976, 21761952]

約数ペア:

[(1, 21761952), (2, 10880976), (3, 7253984), (4, 5440488), (6, 3626992), (8, 2720244), (12, 1813496), (16, 1360122), (24, 906748), (32, 680061), (48, 453374), (96, 226687), (397, 54816), (571, 38112), (794, 27408), (1142, 19056), (1191, 18272), (1588, 13704), (1713, 12704), (2284, 9528), (2382, 9136), (3176, 6852), (3426, 6352), (4568, 4764)]