21617004

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 52708320

約数和(自身を除く): 31091316

約数列:

[1, 2, 3, 4, 6, 12, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 492, 636, 829, 1658, 2173, 2487, 3316, 4346, 4974, 6519, 8692, 9948, 13038, 26076, 33989, 43937, 67978, 87874, 101967, 131811, 135956, 175748, 203934, 263622, 407868, 527244, 1801417, 3602834, 5404251, 7205668, 10808502, 21617004]

約数ペア:

[(1, 21617004), (2, 10808502), (3, 7205668), (4, 5404251), (6, 3602834), (12, 1801417), (41, 527244), (53, 407868), (82, 263622), (106, 203934), (123, 175748), (159, 135956), (164, 131811), (212, 101967), (246, 87874), (318, 67978), (492, 43937), (636, 33989), (829, 26076), (1658, 13038), (2173, 9948), (2487, 8692), (3316, 6519), (4346, 4974)]