21801912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 38073288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 269, 307, 538, 614, 807, 921, 1076, 1228, 1614, 1842, 2152, 2456, 2959, 3228, 3377, 3684, 5918, 6456, 6754, 7368, 8877, 10131, 11836, 13508, 17754, 20262, 23672, 27016, 35508, 40524, 71016, 81048, 82583, 165166, 247749, 330332, 495498, 660664, 908413, 990996, 1816826, 1981992, 2725239, 3633652, 5450478, 7267304, 10900956, 21801912]

約数ペア:

[(1, 21801912), (2, 10900956), (3, 7267304), (4, 5450478), (6, 3633652), (8, 2725239), (11, 1981992), (12, 1816826), (22, 990996), (24, 908413), (33, 660664), (44, 495498), (66, 330332), (88, 247749), (132, 165166), (264, 82583), (269, 81048), (307, 71016), (538, 40524), (614, 35508), (807, 27016), (921, 23672), (1076, 20262), (1228, 17754), (1614, 13508), (1842, 11836), (2152, 10131), (2456, 8877), (2959, 7368), (3228, 6754), (3377, 6456), (3684, 5918)]