19913536

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7589}}^1$

素因数の和:7642

約数の個数: 28

約数和(自身を含む): 40485060

約数和(自身を除く): 20571524

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7589, 15178, 30356, 60712, 121424, 242848, 311149, 485696, 622298, 1244596, 2489192, 4978384, 9956768, 19913536]

約数ペア:

[(1, 19913536), (2, 9956768), (4, 4978384), (8, 2489192), (16, 1244596), (32, 622298), (41, 485696), (64, 311149), (82, 242848), (164, 121424), (328, 60712), (656, 30356), (1312, 15178), (2624, 7589)]