19090350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 53568000

約数和(自身を除く): 34477650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 90, 135, 150, 158, 179, 225, 237, 270, 358, 395, 450, 474, 537, 675, 711, 790, 895, 1074, 1185, 1350, 1422, 1611, 1790, 1975, 2133, 2370, 2685, 3222, 3555, 3950, 4266, 4475, 4833, 5370, 5925, 7110, 8055, 8950, 9666, 10665, 11850, 13425, 14141, 16110, 17775, 21330, 24165, 26850, 28282, 35550, 40275, 42423, 48330, 53325, 70705, 80550, 84846, 106650, 120825, 127269, 141410, 212115, 241650, 254538, 353525, 381807, 424230, 636345, 707050, 763614, 1060575, 1272690, 1909035, 2121150, 3181725, 3818070, 6363450, 9545175, 19090350]

約数ペア:

[(1, 19090350), (2, 9545175), (3, 6363450), (5, 3818070), (6, 3181725), (9, 2121150), (10, 1909035), (15, 1272690), (18, 1060575), (25, 763614), (27, 707050), (30, 636345), (45, 424230), (50, 381807), (54, 353525), (75, 254538), (79, 241650), (90, 212115), (135, 141410), (150, 127269), (158, 120825), (179, 106650), (225, 84846), (237, 80550), (270, 70705), (358, 53325), (395, 48330), (450, 42423), (474, 40275), (537, 35550), (675, 28282), (711, 26850), (790, 24165), (895, 21330), (1074, 17775), (1185, 16110), (1350, 14141), (1422, 13425), (1611, 11850), (1790, 10665), (1975, 9666), (2133, 8950), (2370, 8055), (2685, 7110), (3222, 5925), (3555, 5370), (3950, 4833), (4266, 4475)]