19815048

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 39489912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 127, 132, 197, 198, 254, 264, 381, 394, 396, 508, 591, 762, 788, 792, 1016, 1143, 1182, 1397, 1524, 1576, 1773, 2167, 2286, 2364, 2794, 3048, 3546, 4191, 4334, 4572, 4728, 5588, 6501, 7092, 8382, 8668, 9144, 11176, 12573, 13002, 14184, 16764, 17336, 19503, 25019, 25146, 26004, 33528, 39006, 50038, 50292, 52008, 75057, 78012, 100076, 100584, 150114, 156024, 200152, 225171, 275209, 300228, 450342, 550418, 600456, 825627, 900684, 1100836, 1651254, 1801368, 2201672, 2476881, 3302508, 4953762, 6605016, 9907524, 19815048]

約数ペア:

[(1, 19815048), (2, 9907524), (3, 6605016), (4, 4953762), (6, 3302508), (8, 2476881), (9, 2201672), (11, 1801368), (12, 1651254), (18, 1100836), (22, 900684), (24, 825627), (33, 600456), (36, 550418), (44, 450342), (66, 300228), (72, 275209), (88, 225171), (99, 200152), (127, 156024), (132, 150114), (197, 100584), (198, 100076), (254, 78012), (264, 75057), (381, 52008), (394, 50292), (396, 50038), (508, 39006), (591, 33528), (762, 26004), (788, 25146), (792, 25019), (1016, 19503), (1143, 17336), (1182, 16764), (1397, 14184), (1524, 13002), (1576, 12573), (1773, 11176), (2167, 9144), (2286, 8668), (2364, 8382), (2794, 7092), (3048, 6501), (3546, 5588), (4191, 4728), (4334, 4572)]