21247164

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1741}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 55604640

約数和(自身を除く): 34357476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 1741, 2034, 3051, 3482, 4068, 5223, 6102, 6964, 10446, 12204, 15669, 20892, 31338, 47007, 62676, 94014, 188028, 196733, 393466, 590199, 786932, 1180398, 1770597, 2360796, 3541194, 5311791, 7082388, 10623582, 21247164]

約数ペア:

[(1, 21247164), (2, 10623582), (3, 7082388), (4, 5311791), (6, 3541194), (9, 2360796), (12, 1770597), (18, 1180398), (27, 786932), (36, 590199), (54, 393466), (108, 196733), (113, 188028), (226, 94014), (339, 62676), (452, 47007), (678, 31338), (1017, 20892), (1356, 15669), (1741, 12204), (2034, 10446), (3051, 6964), (3482, 6102), (4068, 5223)]