19090960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 51532416

約数和(自身を除く): 32441456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 467, 511, 560, 584, 730, 934, 1022, 1168, 1460, 1868, 2044, 2335, 2555, 2920, 3269, 3736, 4088, 4670, 5110, 5840, 6538, 7472, 8176, 9340, 10220, 13076, 16345, 18680, 20440, 26152, 32690, 34091, 37360, 40880, 52304, 65380, 68182, 130760, 136364, 170455, 238637, 261520, 272728, 340910, 477274, 545456, 681820, 954548, 1193185, 1363640, 1909096, 2386370, 2727280, 3818192, 4772740, 9545480, 19090960]

約数ペア:

[(1, 19090960), (2, 9545480), (4, 4772740), (5, 3818192), (7, 2727280), (8, 2386370), (10, 1909096), (14, 1363640), (16, 1193185), (20, 954548), (28, 681820), (35, 545456), (40, 477274), (56, 340910), (70, 272728), (73, 261520), (80, 238637), (112, 170455), (140, 136364), (146, 130760), (280, 68182), (292, 65380), (365, 52304), (467, 40880), (511, 37360), (560, 34091), (584, 32690), (730, 26152), (934, 20440), (1022, 18680), (1168, 16345), (1460, 13076), (1868, 10220), (2044, 9340), (2335, 8176), (2555, 7472), (2920, 6538), (3269, 5840), (3736, 5110), (4088, 4670)]