15361956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 42049280

約数和(自身を除く): 26687324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 607, 666, 684, 703, 1214, 1332, 1406, 1821, 2109, 2428, 2812, 3642, 4218, 5463, 6327, 7284, 8436, 10926, 11533, 12654, 21852, 22459, 23066, 25308, 34599, 44918, 46132, 67377, 69198, 89836, 103797, 134754, 138396, 202131, 207594, 269508, 404262, 415188, 426721, 808524, 853442, 1280163, 1706884, 2560326, 3840489, 5120652, 7680978, 15361956]

約数ペア:

[(1, 15361956), (2, 7680978), (3, 5120652), (4, 3840489), (6, 2560326), (9, 1706884), (12, 1280163), (18, 853442), (19, 808524), (36, 426721), (37, 415188), (38, 404262), (57, 269508), (74, 207594), (76, 202131), (111, 138396), (114, 134754), (148, 103797), (171, 89836), (222, 69198), (228, 67377), (333, 46132), (342, 44918), (444, 34599), (607, 25308), (666, 23066), (684, 22459), (703, 21852), (1214, 12654), (1332, 11533), (1406, 10926), (1821, 8436), (2109, 7284), (2428, 6327), (2812, 5463), (3642, 4218)]