21208362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3389}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 48816000

約数和(自身を除く): 27607638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 3389, 6258, 6778, 10167, 20334, 23723, 47446, 71169, 142338, 504961, 1009922, 1514883, 3029766, 3534727, 7069454, 10604181, 21208362]

約数ペア:

[(1, 21208362), (2, 10604181), (3, 7069454), (6, 3534727), (7, 3029766), (14, 1514883), (21, 1009922), (42, 504961), (149, 142338), (298, 71169), (447, 47446), (894, 23723), (1043, 20334), (2086, 10167), (3129, 6778), (3389, 6258)]