19148480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4603}}^1$

素因数の和:4633

約数の個数: 56

約数和(自身を含む): 49115472

約数和(自身を除く): 29966992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4603, 9206, 18412, 23015, 36824, 46030, 59839, 73648, 92060, 119678, 147296, 184120, 239356, 294592, 299195, 368240, 478712, 598390, 736480, 957424, 1196780, 1472960, 1914848, 2393560, 3829696, 4787120, 9574240, 19148480]

約数ペア:

[(1, 19148480), (2, 9574240), (4, 4787120), (5, 3829696), (8, 2393560), (10, 1914848), (13, 1472960), (16, 1196780), (20, 957424), (26, 736480), (32, 598390), (40, 478712), (52, 368240), (64, 299195), (65, 294592), (80, 239356), (104, 184120), (130, 147296), (160, 119678), (208, 92060), (260, 73648), (320, 59839), (416, 46030), (520, 36824), (832, 23015), (1040, 18412), (2080, 9206), (4160, 4603)]