21242676

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 62406400

約数和(自身を除く): 41163724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 364, 397, 546, 588, 637, 686, 794, 1029, 1092, 1191, 1274, 1372, 1588, 1911, 2058, 2382, 2548, 2779, 3822, 4116, 4459, 4764, 5161, 5558, 7644, 8337, 8918, 10322, 11116, 13377, 15483, 16674, 17836, 19453, 20644, 26754, 30966, 33348, 36127, 38906, 53508, 58359, 61932, 72254, 77812, 108381, 116718, 136171, 144508, 216762, 233436, 252889, 272342, 408513, 433524, 505778, 544684, 758667, 817026, 1011556, 1517334, 1634052, 1770223, 3034668, 3540446, 5310669, 7080892, 10621338, 21242676]

約数ペア:

[(1, 21242676), (2, 10621338), (3, 7080892), (4, 5310669), (6, 3540446), (7, 3034668), (12, 1770223), (13, 1634052), (14, 1517334), (21, 1011556), (26, 817026), (28, 758667), (39, 544684), (42, 505778), (49, 433524), (52, 408513), (78, 272342), (84, 252889), (91, 233436), (98, 216762), (147, 144508), (156, 136171), (182, 116718), (196, 108381), (273, 77812), (294, 72254), (343, 61932), (364, 58359), (397, 53508), (546, 38906), (588, 36127), (637, 33348), (686, 30966), (794, 26754), (1029, 20644), (1092, 19453), (1191, 17836), (1274, 16674), (1372, 15483), (1588, 13377), (1911, 11116), (2058, 10322), (2382, 8918), (2548, 8337), (2779, 7644), (3822, 5558), (4116, 5161), (4459, 4764)]