19225052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 44030448

約数和(自身を除く): 24805396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 241, 259, 308, 407, 482, 518, 539, 814, 964, 1036, 1078, 1628, 1687, 1813, 2156, 2651, 2849, 3374, 3626, 5302, 5698, 6748, 7252, 8917, 10604, 11396, 11809, 17834, 18557, 19943, 23618, 35668, 37114, 39886, 47236, 62419, 74228, 79772, 98087, 124838, 129899, 196174, 249676, 259798, 392348, 436933, 519596, 686609, 873866, 1373218, 1747732, 2746436, 4806263, 9612526, 19225052]

約数ペア:

[(1, 19225052), (2, 9612526), (4, 4806263), (7, 2746436), (11, 1747732), (14, 1373218), (22, 873866), (28, 686609), (37, 519596), (44, 436933), (49, 392348), (74, 259798), (77, 249676), (98, 196174), (148, 129899), (154, 124838), (196, 98087), (241, 79772), (259, 74228), (308, 62419), (407, 47236), (482, 39886), (518, 37114), (539, 35668), (814, 23618), (964, 19943), (1036, 18557), (1078, 17834), (1628, 11809), (1687, 11396), (1813, 10604), (2156, 8917), (2651, 7252), (2849, 6748), (3374, 5698), (3626, 5302)]