19384750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 48522240

約数和(自身を除く): 29137490

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 53, 55, 70, 77, 95, 106, 110, 125, 133, 154, 175, 190, 209, 250, 265, 266, 275, 350, 371, 385, 418, 475, 530, 550, 583, 665, 742, 770, 875, 950, 1007, 1045, 1166, 1325, 1330, 1375, 1463, 1750, 1855, 1925, 2014, 2090, 2375, 2650, 2750, 2915, 2926, 3325, 3710, 3850, 4081, 4750, 5035, 5225, 5830, 6625, 6650, 7049, 7315, 8162, 9275, 9625, 10070, 10450, 11077, 13250, 14098, 14575, 14630, 16625, 18550, 19250, 20405, 22154, 25175, 26125, 29150, 33250, 35245, 36575, 40810, 46375, 50350, 52250, 55385, 70490, 72875, 73150, 77539, 92750, 102025, 110770, 125875, 145750, 155078, 176225, 182875, 204050, 251750, 276925, 352450, 365750, 387695, 510125, 553850, 775390, 881125, 1020250, 1384625, 1762250, 1938475, 2769250, 3876950, 9692375, 19384750]

約数ペア:

[(1, 19384750), (2, 9692375), (5, 3876950), (7, 2769250), (10, 1938475), (11, 1762250), (14, 1384625), (19, 1020250), (22, 881125), (25, 775390), (35, 553850), (38, 510125), (50, 387695), (53, 365750), (55, 352450), (70, 276925), (77, 251750), (95, 204050), (106, 182875), (110, 176225), (125, 155078), (133, 145750), (154, 125875), (175, 110770), (190, 102025), (209, 92750), (250, 77539), (265, 73150), (266, 72875), (275, 70490), (350, 55385), (371, 52250), (385, 50350), (418, 46375), (475, 40810), (530, 36575), (550, 35245), (583, 33250), (665, 29150), (742, 26125), (770, 25175), (875, 22154), (950, 20405), (1007, 19250), (1045, 18550), (1166, 16625), (1325, 14630), (1330, 14575), (1375, 14098), (1463, 13250), (1750, 11077), (1855, 10450), (1925, 10070), (2014, 9625), (2090, 9275), (2375, 8162), (2650, 7315), (2750, 7049), (2915, 6650), (2926, 6625), (3325, 5830), (3710, 5225), (3850, 5035), (4081, 4750)]