21942452708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{188827}}^1$

素因数の和:189000

約数の個数: 48

約数和(自身を含む): 44412345600

約数和(自身を除く): 22469892892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 139, 209, 278, 418, 556, 836, 1529, 2641, 3058, 5282, 6116, 10564, 29051, 58102, 116204, 188827, 377654, 755308, 2077097, 3587713, 4154194, 7175426, 8308388, 14350852, 26246953, 39464843, 52493906, 78929686, 104987812, 157859372, 288716483, 498692107, 577432966, 997384214, 1154865932, 1994768428, 5485613177, 10971226354, 21942452708]

約数ペア:

[(1, 21942452708), (2, 10971226354), (4, 5485613177), (11, 1994768428), (19, 1154865932), (22, 997384214), (38, 577432966), (44, 498692107), (76, 288716483), (139, 157859372), (209, 104987812), (278, 78929686), (418, 52493906), (556, 39464843), (836, 26246953), (1529, 14350852), (2641, 8308388), (3058, 7175426), (5282, 4154194), (6116, 3587713), (10564, 2077097), (29051, 755308), (58102, 377654), (116204, 188827)]