21699685832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{46853}}^1$

素因数の和:47166

約数の個数: 64

約数和(自身を含む): 46891483200

約数和(自身を除く): 25191797368

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 277, 418, 554, 836, 1108, 1672, 2216, 3047, 5263, 6094, 10526, 12188, 21052, 24376, 42104, 46853, 57893, 93706, 115786, 187412, 231572, 374824, 463144, 515383, 890207, 1030766, 1780414, 2061532, 3560828, 4123064, 7121656, 9792277, 12978281, 19584554, 25956562, 39169108, 51913124, 78338216, 103826248, 142761091, 246587339, 285522182, 493174678, 571044364, 986349356, 1142088728, 1972698712, 2712460729, 5424921458, 10849842916, 21699685832]

約数ペア:

[(1, 21699685832), (2, 10849842916), (4, 5424921458), (8, 2712460729), (11, 1972698712), (19, 1142088728), (22, 986349356), (38, 571044364), (44, 493174678), (76, 285522182), (88, 246587339), (152, 142761091), (209, 103826248), (277, 78338216), (418, 51913124), (554, 39169108), (836, 25956562), (1108, 19584554), (1672, 12978281), (2216, 9792277), (3047, 7121656), (5263, 4123064), (6094, 3560828), (10526, 2061532), (12188, 1780414), (21052, 1030766), (24376, 890207), (42104, 515383), (46853, 463144), (57893, 374824), (93706, 231572), (115786, 187412)]