19136960

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:853

約数の個数: 56

約数和(自身を含む): 46207680

約数和(自身を除く): 27070720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 757, 790, 1264, 1514, 1580, 2528, 3028, 3160, 3785, 5056, 6056, 6320, 7570, 12112, 12640, 15140, 24224, 25280, 30280, 48448, 59803, 60560, 119606, 121120, 239212, 242240, 299015, 478424, 598030, 956848, 1196060, 1913696, 2392120, 3827392, 4784240, 9568480, 19136960]

約数ペア:

[(1, 19136960), (2, 9568480), (4, 4784240), (5, 3827392), (8, 2392120), (10, 1913696), (16, 1196060), (20, 956848), (32, 598030), (40, 478424), (64, 299015), (79, 242240), (80, 239212), (158, 121120), (160, 119606), (316, 60560), (320, 59803), (395, 48448), (632, 30280), (757, 25280), (790, 24224), (1264, 15140), (1514, 12640), (1580, 12112), (2528, 7570), (3028, 6320), (3160, 6056), (3785, 5056)]