21482944

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 56

約数和(自身を含む): 49418240

約数和(自身を除く): 27935296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 607, 632, 1106, 1214, 1264, 2212, 2428, 2528, 4249, 4424, 4856, 5056, 8498, 8848, 9712, 16996, 17696, 19424, 33992, 35392, 38848, 47953, 67984, 95906, 135968, 191812, 271936, 335671, 383624, 671342, 767248, 1342684, 1534496, 2685368, 3068992, 5370736, 10741472, 21482944]

約数ペア:

[(1, 21482944), (2, 10741472), (4, 5370736), (7, 3068992), (8, 2685368), (14, 1534496), (16, 1342684), (28, 767248), (32, 671342), (56, 383624), (64, 335671), (79, 271936), (112, 191812), (158, 135968), (224, 95906), (316, 67984), (448, 47953), (553, 38848), (607, 35392), (632, 33992), (1106, 19424), (1214, 17696), (1264, 16996), (2212, 9712), (2428, 8848), (2528, 8498), (4249, 5056), (4424, 4856)]