19676628

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 55193600

約数和(自身を除く): 35516972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 86, 108, 114, 129, 171, 172, 223, 228, 258, 342, 387, 446, 513, 516, 669, 684, 774, 817, 892, 1026, 1161, 1338, 1548, 1634, 2007, 2052, 2322, 2451, 2676, 3268, 4014, 4237, 4644, 4902, 6021, 7353, 8028, 8474, 9589, 9804, 12042, 12711, 14706, 16948, 19178, 22059, 24084, 25422, 28767, 29412, 38133, 38356, 44118, 50844, 57534, 76266, 86301, 88236, 114399, 115068, 152532, 172602, 182191, 228798, 258903, 345204, 364382, 457596, 517806, 546573, 728764, 1035612, 1093146, 1639719, 2186292, 3279438, 4919157, 6558876, 9838314, 19676628]

約数ペア:

[(1, 19676628), (2, 9838314), (3, 6558876), (4, 4919157), (6, 3279438), (9, 2186292), (12, 1639719), (18, 1093146), (19, 1035612), (27, 728764), (36, 546573), (38, 517806), (43, 457596), (54, 364382), (57, 345204), (76, 258903), (86, 228798), (108, 182191), (114, 172602), (129, 152532), (171, 115068), (172, 114399), (223, 88236), (228, 86301), (258, 76266), (342, 57534), (387, 50844), (446, 44118), (513, 38356), (516, 38133), (669, 29412), (684, 28767), (774, 25422), (817, 24084), (892, 22059), (1026, 19178), (1161, 16948), (1338, 14706), (1548, 12711), (1634, 12042), (2007, 9804), (2052, 9589), (2322, 8474), (2451, 8028), (2676, 7353), (3268, 6021), (4014, 4902), (4237, 4644)]