21825672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 38999928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 1759, 2068, 3102, 3518, 4136, 5277, 6204, 7036, 10554, 12408, 14072, 19349, 21108, 38698, 42216, 58047, 77396, 82673, 116094, 154792, 165346, 232188, 248019, 330692, 464376, 496038, 661384, 909403, 992076, 1818806, 1984152, 2728209, 3637612, 5456418, 7275224, 10912836, 21825672]

約数ペア:

[(1, 21825672), (2, 10912836), (3, 7275224), (4, 5456418), (6, 3637612), (8, 2728209), (11, 1984152), (12, 1818806), (22, 992076), (24, 909403), (33, 661384), (44, 496038), (47, 464376), (66, 330692), (88, 248019), (94, 232188), (132, 165346), (141, 154792), (188, 116094), (264, 82673), (282, 77396), (376, 58047), (517, 42216), (564, 38698), (1034, 21108), (1128, 19349), (1551, 14072), (1759, 12408), (2068, 10554), (3102, 7036), (3518, 6204), (4136, 5277)]