21996402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{569}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 46785600

約数和(自身を除く): 24789198

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 379, 569, 758, 1137, 1138, 1707, 2274, 3414, 6443, 9673, 12886, 19329, 19346, 29019, 38658, 58038, 215651, 431302, 646953, 1293906, 3666067, 7332134, 10998201, 21996402]

約数ペア:

[(1, 21996402), (2, 10998201), (3, 7332134), (6, 3666067), (17, 1293906), (34, 646953), (51, 431302), (102, 215651), (379, 58038), (569, 38658), (758, 29019), (1137, 19346), (1138, 19329), (1707, 12886), (2274, 9673), (3414, 6443)]