21636516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8627}}^1$

素因数の和:8664

約数の個数: 48

約数和(自身を含む): 57980160

約数和(自身を除く): 36343644

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8627, 17254, 25881, 34508, 51762, 94897, 103524, 163913, 189794, 284691, 327826, 379588, 491739, 569382, 655652, 983478, 1138764, 1803043, 1966956, 3606086, 5409129, 7212172, 10818258, 21636516]

約数ペア:

[(1, 21636516), (2, 10818258), (3, 7212172), (4, 5409129), (6, 3606086), (11, 1966956), (12, 1803043), (19, 1138764), (22, 983478), (33, 655652), (38, 569382), (44, 491739), (57, 379588), (66, 327826), (76, 284691), (114, 189794), (132, 163913), (209, 103524), (228, 94897), (418, 51762), (627, 34508), (836, 25881), (1254, 17254), (2508, 8627)]