19693500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 60453120

約数和(自身を除く): 40759620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 691, 750, 950, 1140, 1382, 1425, 1500, 1900, 2073, 2375, 2764, 2850, 3455, 4146, 4750, 5700, 6910, 7125, 8292, 9500, 10365, 13129, 13820, 14250, 17275, 20730, 26258, 28500, 34550, 39387, 41460, 51825, 52516, 65645, 69100, 78774, 86375, 103650, 131290, 157548, 172750, 196935, 207300, 259125, 262580, 328225, 345500, 393870, 518250, 656450, 787740, 984675, 1036500, 1312900, 1641125, 1969350, 3282250, 3938700, 4923375, 6564500, 9846750, 19693500]

約数ペア:

[(1, 19693500), (2, 9846750), (3, 6564500), (4, 4923375), (5, 3938700), (6, 3282250), (10, 1969350), (12, 1641125), (15, 1312900), (19, 1036500), (20, 984675), (25, 787740), (30, 656450), (38, 518250), (50, 393870), (57, 345500), (60, 328225), (75, 262580), (76, 259125), (95, 207300), (100, 196935), (114, 172750), (125, 157548), (150, 131290), (190, 103650), (228, 86375), (250, 78774), (285, 69100), (300, 65645), (375, 52516), (380, 51825), (475, 41460), (500, 39387), (570, 34550), (691, 28500), (750, 26258), (950, 20730), (1140, 17275), (1382, 14250), (1425, 13820), (1500, 13129), (1900, 10365), (2073, 9500), (2375, 8292), (2764, 7125), (2850, 6910), (3455, 5700), (4146, 4750)]