19400156912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{889589}}^1$

素因数の和:889673

約数の個数: 40

約数和(自身を含む): 39711297600

約数和(自身を除く): 20311140688

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1363, 2726, 5452, 10904, 21808, 889589, 1779178, 3558356, 7116712, 14233424, 25798081, 41810683, 51596162, 83621366, 103192324, 167242732, 206384648, 334485464, 412769296, 668970928, 1212509807, 2425019614, 4850039228, 9700078456, 19400156912]

約数ペア:

[(1, 19400156912), (2, 9700078456), (4, 4850039228), (8, 2425019614), (16, 1212509807), (29, 668970928), (47, 412769296), (58, 334485464), (94, 206384648), (116, 167242732), (188, 103192324), (232, 83621366), (376, 51596162), (464, 41810683), (752, 25798081), (1363, 14233424), (2726, 7116712), (5452, 3558356), (10904, 1779178), (21808, 889589)]