21749184

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 84

約数和(自身を含む): 63464440

約数和(自身を除く): 41715256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 576, 619, 732, 976, 1098, 1238, 1464, 1857, 1952, 2196, 2476, 2928, 3714, 3904, 4392, 4952, 5571, 5856, 7428, 8784, 9904, 11142, 11712, 14856, 17568, 19808, 22284, 29712, 35136, 37759, 39616, 44568, 59424, 75518, 89136, 113277, 118848, 151036, 178272, 226554, 302072, 339831, 356544, 453108, 604144, 679662, 906216, 1208288, 1359324, 1812432, 2416576, 2718648, 3624864, 5437296, 7249728, 10874592, 21749184]

約数ペア:

[(1, 21749184), (2, 10874592), (3, 7249728), (4, 5437296), (6, 3624864), (8, 2718648), (9, 2416576), (12, 1812432), (16, 1359324), (18, 1208288), (24, 906216), (32, 679662), (36, 604144), (48, 453108), (61, 356544), (64, 339831), (72, 302072), (96, 226554), (122, 178272), (144, 151036), (183, 118848), (192, 113277), (244, 89136), (288, 75518), (366, 59424), (488, 44568), (549, 39616), (576, 37759), (619, 35136), (732, 29712), (976, 22284), (1098, 19808), (1238, 17568), (1464, 14856), (1857, 11712), (1952, 11142), (2196, 9904), (2476, 8784), (2928, 7428), (3714, 5856), (3904, 5571), (4392, 4952)]