21140112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3736

約数の個数: 80

約数和(自身を含む): 66102912

約数和(自身を除く): 44962800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3701, 5712, 7402, 11103, 14804, 22206, 25907, 29608, 44412, 51814, 59216, 62917, 77721, 88824, 103628, 125834, 155442, 177648, 188751, 207256, 251668, 310884, 377502, 414512, 440419, 503336, 621768, 755004, 880838, 1006672, 1243536, 1321257, 1510008, 1761676, 2642514, 3020016, 3523352, 5285028, 7046704, 10570056, 21140112]

約数ペア:

[(1, 21140112), (2, 10570056), (3, 7046704), (4, 5285028), (6, 3523352), (7, 3020016), (8, 2642514), (12, 1761676), (14, 1510008), (16, 1321257), (17, 1243536), (21, 1006672), (24, 880838), (28, 755004), (34, 621768), (42, 503336), (48, 440419), (51, 414512), (56, 377502), (68, 310884), (84, 251668), (102, 207256), (112, 188751), (119, 177648), (136, 155442), (168, 125834), (204, 103628), (238, 88824), (272, 77721), (336, 62917), (357, 59216), (408, 51814), (476, 44412), (714, 29608), (816, 25907), (952, 22206), (1428, 14804), (1904, 11103), (2856, 7402), (3701, 5712)]