19417160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 51563520

約数和(自身を除く): 32146360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2237, 4340, 4474, 8680, 8948, 11185, 15659, 17896, 22370, 31318, 44740, 62636, 69347, 78295, 89480, 125272, 138694, 156590, 277388, 313180, 346735, 485429, 554776, 626360, 693470, 970858, 1386940, 1941716, 2427145, 2773880, 3883432, 4854290, 9708580, 19417160]

約数ペア:

[(1, 19417160), (2, 9708580), (4, 4854290), (5, 3883432), (7, 2773880), (8, 2427145), (10, 1941716), (14, 1386940), (20, 970858), (28, 693470), (31, 626360), (35, 554776), (40, 485429), (56, 346735), (62, 313180), (70, 277388), (124, 156590), (140, 138694), (155, 125272), (217, 89480), (248, 78295), (280, 69347), (310, 62636), (434, 44740), (620, 31318), (868, 22370), (1085, 17896), (1240, 15659), (1736, 11185), (2170, 8948), (2237, 8680), (4340, 4474)]