21803766

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^3\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 45468000

約数和(自身を除く): 23664234

約数列:

[1, 2, 3, 6, 29, 58, 87, 149, 174, 298, 447, 841, 894, 1682, 2523, 4321, 5046, 8642, 12963, 24389, 25926, 48778, 73167, 125309, 146334, 250618, 375927, 751854, 3633961, 7267922, 10901883, 21803766]

約数ペア:

[(1, 21803766), (2, 10901883), (3, 7267922), (6, 3633961), (29, 751854), (58, 375927), (87, 250618), (149, 146334), (174, 125309), (298, 73167), (447, 48778), (841, 25926), (894, 24389), (1682, 12963), (2523, 8642), (4321, 5046)]