21046866

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 45069024

約数和(自身を除く): 24022158

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 97, 129, 174, 194, 258, 291, 582, 841, 1247, 1682, 2494, 2523, 2813, 3741, 4171, 5046, 5626, 7482, 8342, 8439, 12513, 16878, 25026, 36163, 72326, 81577, 108489, 120959, 163154, 216978, 241918, 244731, 362877, 489462, 725754, 3507811, 7015622, 10523433, 21046866]

約数ペア:

[(1, 21046866), (2, 10523433), (3, 7015622), (6, 3507811), (29, 725754), (43, 489462), (58, 362877), (86, 244731), (87, 241918), (97, 216978), (129, 163154), (174, 120959), (194, 108489), (258, 81577), (291, 72326), (582, 36163), (841, 25026), (1247, 16878), (1682, 12513), (2494, 8439), (2523, 8342), (2813, 7482), (3741, 5626), (4171, 5046)]