21942984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 65335680

約数和(自身を除く): 43392696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 376, 392, 397, 564, 588, 658, 794, 987, 1128, 1176, 1191, 1316, 1588, 1974, 2303, 2382, 2632, 2779, 3176, 3948, 4606, 4764, 5558, 6909, 7896, 8337, 9212, 9528, 11116, 13818, 16674, 18424, 18659, 19453, 22232, 27636, 33348, 37318, 38906, 55272, 55977, 58359, 66696, 74636, 77812, 111954, 116718, 130613, 149272, 155624, 223908, 233436, 261226, 391839, 447816, 466872, 522452, 783678, 914291, 1044904, 1567356, 1828582, 2742873, 3134712, 3657164, 5485746, 7314328, 10971492, 21942984]

約数ペア:

[(1, 21942984), (2, 10971492), (3, 7314328), (4, 5485746), (6, 3657164), (7, 3134712), (8, 2742873), (12, 1828582), (14, 1567356), (21, 1044904), (24, 914291), (28, 783678), (42, 522452), (47, 466872), (49, 447816), (56, 391839), (84, 261226), (94, 233436), (98, 223908), (141, 155624), (147, 149272), (168, 130613), (188, 116718), (196, 111954), (282, 77812), (294, 74636), (329, 66696), (376, 58359), (392, 55977), (397, 55272), (564, 38906), (588, 37318), (658, 33348), (794, 27636), (987, 22232), (1128, 19453), (1176, 18659), (1191, 18424), (1316, 16674), (1588, 13818), (1974, 11116), (2303, 9528), (2382, 9212), (2632, 8337), (2779, 7896), (3176, 6909), (3948, 5558), (4606, 4764)]