2028778884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269641}}^1$

素因数の和:269681

約数の個数: 72

約数和(自身を含む): 5888981280

約数和(自身を除く): 3860202396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 269641, 539282, 808923, 1078564, 1617846, 2426769, 2966051, 3235692, 4853538, 5123179, 5932102, 8898153, 9707076, 10246358, 11864204, 15369537, 17796306, 20492716, 26694459, 30739074, 35592612, 46108611, 53388918, 56354969, 61478148, 92217222, 106777836, 112709938, 169064907, 184434444, 225419876, 338129814, 507194721, 676259628, 1014389442, 2028778884]

約数ペア:

[(1, 2028778884), (2, 1014389442), (3, 676259628), (4, 507194721), (6, 338129814), (9, 225419876), (11, 184434444), (12, 169064907), (18, 112709938), (19, 106777836), (22, 92217222), (33, 61478148), (36, 56354969), (38, 53388918), (44, 46108611), (57, 35592612), (66, 30739074), (76, 26694459), (99, 20492716), (114, 17796306), (132, 15369537), (171, 11864204), (198, 10246358), (209, 9707076), (228, 8898153), (342, 5932102), (396, 5123179), (418, 4853538), (627, 3235692), (684, 2966051), (836, 2426769), (1254, 1617846), (1881, 1078564), (2508, 808923), (3762, 539282), (7524, 269641)]