19366900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 48816320

約数和(自身を除く): 29449420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 379, 511, 700, 730, 758, 1022, 1460, 1516, 1825, 1895, 2044, 2555, 2653, 3650, 3790, 5110, 5306, 7300, 7580, 9475, 10220, 10612, 12775, 13265, 18950, 25550, 26530, 27667, 37900, 51100, 53060, 55334, 66325, 110668, 132650, 138335, 193669, 265300, 276670, 387338, 553340, 691675, 774676, 968345, 1383350, 1936690, 2766700, 3873380, 4841725, 9683450, 19366900]

約数ペア:

[(1, 19366900), (2, 9683450), (4, 4841725), (5, 3873380), (7, 2766700), (10, 1936690), (14, 1383350), (20, 968345), (25, 774676), (28, 691675), (35, 553340), (50, 387338), (70, 276670), (73, 265300), (100, 193669), (140, 138335), (146, 132650), (175, 110668), (292, 66325), (350, 55334), (365, 53060), (379, 51100), (511, 37900), (700, 27667), (730, 26530), (758, 25550), (1022, 18950), (1460, 13265), (1516, 12775), (1825, 10612), (1895, 10220), (2044, 9475), (2555, 7580), (2653, 7300), (3650, 5306), (3790, 5110)]