2019711928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{5981}}^1$

素因数の和:6208

約数の個数: 64

約数和(自身を含む): 4341496320

約数和(自身を除く): 2321784392

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 191, 221, 382, 442, 764, 884, 1528, 1768, 2483, 3247, 4966, 5981, 6494, 9932, 11962, 12988, 19864, 23924, 25976, 42211, 47848, 77753, 84422, 101677, 155506, 168844, 203354, 311012, 337688, 406708, 622024, 813416, 1142371, 1321801, 2284742, 2643602, 4569484, 5287204, 9138968, 10574408, 14850823, 19420307, 29701646, 38840614, 59403292, 77681228, 118806584, 155362456, 252463991, 504927982, 1009855964, 2019711928]

約数ペア:

[(1, 2019711928), (2, 1009855964), (4, 504927982), (8, 252463991), (13, 155362456), (17, 118806584), (26, 77681228), (34, 59403292), (52, 38840614), (68, 29701646), (104, 19420307), (136, 14850823), (191, 10574408), (221, 9138968), (382, 5287204), (442, 4569484), (764, 2643602), (884, 2284742), (1528, 1321801), (1768, 1142371), (2483, 813416), (3247, 622024), (4966, 406708), (5981, 337688), (6494, 311012), (9932, 203354), (11962, 168844), (12988, 155506), (19864, 101677), (23924, 84422), (25976, 77753), (42211, 47848)]