21452992

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1037

約数の個数: 56

約数和(自身を含む): 47987712

約数和(自身を除く): 26534720

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 983, 992, 1364, 1966, 1984, 2728, 3932, 5456, 7864, 10813, 10912, 15728, 21626, 21824, 30473, 31456, 43252, 60946, 62912, 86504, 121892, 173008, 243784, 335203, 346016, 487568, 670406, 692032, 975136, 1340812, 1950272, 2681624, 5363248, 10726496, 21452992]

約数ペア:

[(1, 21452992), (2, 10726496), (4, 5363248), (8, 2681624), (11, 1950272), (16, 1340812), (22, 975136), (31, 692032), (32, 670406), (44, 487568), (62, 346016), (64, 335203), (88, 243784), (124, 173008), (176, 121892), (248, 86504), (341, 62912), (352, 60946), (496, 43252), (682, 31456), (704, 30473), (983, 21824), (992, 21626), (1364, 15728), (1966, 10912), (1984, 10813), (2728, 7864), (3932, 5456)]