21921494364

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1129741}}^1$

素因数の和:1129776

約数の個数: 108

約数和(自身を含む): 70319661048

約数和(自身を除く): 48398166684

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1764, 2156, 2772, 3234, 4851, 6468, 9702, 19404, 1129741, 2259482, 3389223, 4518964, 6778446, 7908187, 10167669, 12427151, 13556892, 15816374, 20335338, 23724561, 24854302, 31632748, 37281453, 40670676, 47449122, 49708604, 55357309, 71173683, 74562906, 86990057, 94898244, 110714618, 111844359, 142347366, 149125812, 166071927, 173980114, 221429236, 223688718, 260970171, 284694732, 332143854, 347960228, 447377436, 498215781, 521940342, 608930399, 664287708, 782910513, 996431562, 1043880684, 1217860798, 1565821026, 1826791197, 1992863124, 2435721596, 3131642052, 3653582394, 5480373591, 7307164788, 10960747182, 21921494364]

約数ペア:

[(1, 21921494364), (2, 10960747182), (3, 7307164788), (4, 5480373591), (6, 3653582394), (7, 3131642052), (9, 2435721596), (11, 1992863124), (12, 1826791197), (14, 1565821026), (18, 1217860798), (21, 1043880684), (22, 996431562), (28, 782910513), (33, 664287708), (36, 608930399), (42, 521940342), (44, 498215781), (49, 447377436), (63, 347960228), (66, 332143854), (77, 284694732), (84, 260970171), (98, 223688718), (99, 221429236), (126, 173980114), (132, 166071927), (147, 149125812), (154, 142347366), (196, 111844359), (198, 110714618), (231, 94898244), (252, 86990057), (294, 74562906), (308, 71173683), (396, 55357309), (441, 49708604), (462, 47449122), (539, 40670676), (588, 37281453), (693, 31632748), (882, 24854302), (924, 23724561), (1078, 20335338), (1386, 15816374), (1617, 13556892), (1764, 12427151), (2156, 10167669), (2772, 7908187), (3234, 6778446), (4851, 4518964), (6468, 3389223), (9702, 2259482), (19404, 1129741)]