19128972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 28771188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1583, 2014, 3021, 3166, 4028, 4749, 6042, 6332, 9498, 12084, 18996, 30077, 60154, 83899, 90231, 120308, 167798, 180462, 251697, 335596, 360924, 503394, 1006788, 1594081, 3188162, 4782243, 6376324, 9564486, 19128972]

約数ペア:

[(1, 19128972), (2, 9564486), (3, 6376324), (4, 4782243), (6, 3188162), (12, 1594081), (19, 1006788), (38, 503394), (53, 360924), (57, 335596), (76, 251697), (106, 180462), (114, 167798), (159, 120308), (212, 90231), (228, 83899), (318, 60154), (636, 30077), (1007, 18996), (1583, 12084), (2014, 9498), (3021, 6332), (3166, 6042), (4028, 4749)]