2019970484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{6673}}^1$

素因数の和:7272

約数の個数: 48

約数和(自身を含む): 4260681600

約数和(自身を除く): 2240711116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 569, 1138, 2276, 3983, 6673, 7966, 10811, 13346, 15932, 21622, 26692, 43244, 46711, 75677, 93422, 126787, 151354, 186844, 253574, 302708, 507148, 887509, 1775018, 3550036, 3796937, 7593874, 15187748, 26578559, 53157118, 72141803, 106314236, 144283606, 288567212, 504992621, 1009985242, 2019970484]

約数ペア:

[(1, 2019970484), (2, 1009985242), (4, 504992621), (7, 288567212), (14, 144283606), (19, 106314236), (28, 72141803), (38, 53157118), (76, 26578559), (133, 15187748), (266, 7593874), (532, 3796937), (569, 3550036), (1138, 1775018), (2276, 887509), (3983, 507148), (6673, 302708), (7966, 253574), (10811, 186844), (13346, 151354), (15932, 126787), (21622, 93422), (26692, 75677), (43244, 46711)]