19741080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9708

約数の個数: 64

約数和(自身を含む): 62713440

約数和(自身を除く): 42972360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9677, 19354, 29031, 38708, 48385, 58062, 77416, 96770, 116124, 145155, 164509, 193540, 232248, 290310, 329018, 387080, 493527, 580620, 658036, 822545, 987054, 1161240, 1316072, 1645090, 1974108, 2467635, 3290180, 3948216, 4935270, 6580360, 9870540, 19741080]

約数ペア:

[(1, 19741080), (2, 9870540), (3, 6580360), (4, 4935270), (5, 3948216), (6, 3290180), (8, 2467635), (10, 1974108), (12, 1645090), (15, 1316072), (17, 1161240), (20, 987054), (24, 822545), (30, 658036), (34, 580620), (40, 493527), (51, 387080), (60, 329018), (68, 290310), (85, 232248), (102, 193540), (120, 164509), (136, 145155), (170, 116124), (204, 96770), (255, 77416), (340, 58062), (408, 48385), (510, 38708), (680, 29031), (1020, 19354), (2040, 9677)]