21731712

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3363

約数の個数: 64

約数和(自身を含む): 61138800

約数和(自身を除く): 39407088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 3329, 6528, 6658, 9987, 13316, 19974, 26632, 39948, 53264, 56593, 79896, 106528, 113186, 159792, 169779, 213056, 226372, 319584, 339558, 426112, 452744, 639168, 679116, 905488, 1278336, 1358232, 1810976, 2716464, 3621952, 5432928, 7243904, 10865856, 21731712]

約数ペア:

[(1, 21731712), (2, 10865856), (3, 7243904), (4, 5432928), (6, 3621952), (8, 2716464), (12, 1810976), (16, 1358232), (17, 1278336), (24, 905488), (32, 679116), (34, 639168), (48, 452744), (51, 426112), (64, 339558), (68, 319584), (96, 226372), (102, 213056), (128, 169779), (136, 159792), (192, 113186), (204, 106528), (272, 79896), (384, 56593), (408, 53264), (544, 39948), (816, 26632), (1088, 19974), (1632, 13316), (2176, 9987), (3264, 6658), (3329, 6528)]