21000365562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{93557}}^1$

素因数の和:93771

約数の個数: 64

約数和(自身を含む): 48500467200

約数和(自身を除く): 27500101638

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 179, 209, 358, 418, 537, 627, 1074, 1254, 1969, 3401, 3938, 5907, 6802, 10203, 11814, 20406, 37411, 74822, 93557, 112233, 187114, 224466, 280671, 561342, 1029127, 1777583, 2058254, 3087381, 3555166, 5332749, 6174762, 10665498, 16746703, 19553413, 33493406, 39106826, 50240109, 58660239, 100480218, 117320478, 184213733, 318187357, 368427466, 552641199, 636374714, 954562071, 1105282398, 1909124142, 3500060927, 7000121854, 10500182781, 21000365562]

約数ペア:

[(1, 21000365562), (2, 10500182781), (3, 7000121854), (6, 3500060927), (11, 1909124142), (19, 1105282398), (22, 954562071), (33, 636374714), (38, 552641199), (57, 368427466), (66, 318187357), (114, 184213733), (179, 117320478), (209, 100480218), (358, 58660239), (418, 50240109), (537, 39106826), (627, 33493406), (1074, 19553413), (1254, 16746703), (1969, 10665498), (3401, 6174762), (3938, 5332749), (5907, 3555166), (6802, 3087381), (10203, 2058254), (11814, 1777583), (20406, 1029127), (37411, 561342), (74822, 280671), (93557, 224466), (112233, 187114)]