1906931988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{55817}}^1$

素因数の和:55913

約数の個数: 72

約数和(自身を含む): 5262297768

約数和(自身を除く): 3355365780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2628, 2847, 3796, 5694, 8541, 11388, 17082, 34164, 55817, 111634, 167451, 223268, 334902, 502353, 669804, 725621, 1004706, 1451242, 2009412, 2176863, 2902484, 4074641, 4353726, 6530589, 8149282, 8707452, 12223923, 13061178, 16298564, 24447846, 26122356, 36671769, 48895692, 52970333, 73343538, 105940666, 146687076, 158910999, 211881332, 317821998, 476732997, 635643996, 953465994, 1906931988]

約数ペア:

[(1, 1906931988), (2, 953465994), (3, 635643996), (4, 476732997), (6, 317821998), (9, 211881332), (12, 158910999), (13, 146687076), (18, 105940666), (26, 73343538), (36, 52970333), (39, 48895692), (52, 36671769), (73, 26122356), (78, 24447846), (117, 16298564), (146, 13061178), (156, 12223923), (219, 8707452), (234, 8149282), (292, 6530589), (438, 4353726), (468, 4074641), (657, 2902484), (876, 2176863), (949, 2009412), (1314, 1451242), (1898, 1004706), (2628, 725621), (2847, 669804), (3796, 502353), (5694, 334902), (8541, 223268), (11388, 167451), (17082, 111634), (34164, 55817)]