19053187264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{14843}}^1$

素因数の和:15533

約数の個数: 56

約数和(自身を含む): 39091258368

約数和(自身を除く): 20038071104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 647, 992, 1294, 1984, 2588, 5176, 10352, 14843, 20057, 20704, 29686, 40114, 41408, 59372, 80228, 118744, 160456, 237488, 320912, 460133, 474976, 641824, 920266, 949952, 1283648, 1840532, 3681064, 7362128, 9603421, 14724256, 19206842, 29448512, 38413684, 76827368, 153654736, 297706051, 307309472, 595412102, 614618944, 1190824204, 2381648408, 4763296816, 9526593632, 19053187264]

約数ペア:

[(1, 19053187264), (2, 9526593632), (4, 4763296816), (8, 2381648408), (16, 1190824204), (31, 614618944), (32, 595412102), (62, 307309472), (64, 297706051), (124, 153654736), (248, 76827368), (496, 38413684), (647, 29448512), (992, 19206842), (1294, 14724256), (1984, 9603421), (2588, 7362128), (5176, 3681064), (10352, 1840532), (14843, 1283648), (20057, 949952), (20704, 920266), (29686, 641824), (40114, 474976), (41408, 460133), (59372, 320912), (80228, 237488), (118744, 160456)]