18926791100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1423067}}^1$

素因数の和:1423107

約数の個数: 72

約数和(自身を含む): 49408920960

約数和(自身を除く): 30482129860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 1423067, 2846134, 5692268, 7115335, 9961469, 14230670, 19922938, 27038273, 28461340, 35576675, 39845876, 49807345, 54076546, 71153350, 99614690, 108153092, 135191365, 142306700, 189267911, 199229380, 249036725, 270382730, 378535822, 498073450, 540765460, 675956825, 757071644, 946339555, 996146900, 1351913650, 1892679110, 2703827300, 3785358220, 4731697775, 9463395550, 18926791100]

約数ペア:

[(1, 18926791100), (2, 9463395550), (4, 4731697775), (5, 3785358220), (7, 2703827300), (10, 1892679110), (14, 1351913650), (19, 996146900), (20, 946339555), (25, 757071644), (28, 675956825), (35, 540765460), (38, 498073450), (50, 378535822), (70, 270382730), (76, 249036725), (95, 199229380), (100, 189267911), (133, 142306700), (140, 135191365), (175, 108153092), (190, 99614690), (266, 71153350), (350, 54076546), (380, 49807345), (475, 39845876), (532, 35576675), (665, 28461340), (700, 27038273), (950, 19922938), (1330, 14230670), (1900, 9961469), (2660, 7115335), (3325, 5692268), (6650, 2846134), (13300, 1423067)]