15571336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 34272000

約数和(自身を除く): 18700664

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 134, 139, 152, 209, 268, 278, 418, 536, 556, 737, 836, 1112, 1273, 1474, 1529, 1672, 2546, 2641, 2948, 3058, 5092, 5282, 5896, 6116, 9313, 10184, 10564, 12232, 14003, 18626, 21128, 28006, 29051, 37252, 56012, 58102, 74504, 102443, 112024, 116204, 176947, 204886, 232408, 353894, 409772, 707788, 819544, 1415576, 1946417, 3892834, 7785668, 15571336]

約数ペア:

[(1, 15571336), (2, 7785668), (4, 3892834), (8, 1946417), (11, 1415576), (19, 819544), (22, 707788), (38, 409772), (44, 353894), (67, 232408), (76, 204886), (88, 176947), (134, 116204), (139, 112024), (152, 102443), (209, 74504), (268, 58102), (278, 56012), (418, 37252), (536, 29051), (556, 28006), (737, 21128), (836, 18626), (1112, 14003), (1273, 12232), (1474, 10564), (1529, 10184), (1672, 9313), (2546, 6116), (2641, 5896), (2948, 5282), (3058, 5092)]