19797210

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8147}}^1$

素因数の和:8169

約数の個数: 48

約数和(自身を含む): 53385696

約数和(自身を除く): 33588486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8147, 16294, 24441, 40735, 48882, 73323, 81470, 122205, 146646, 219969, 244410, 366615, 439938, 659907, 733230, 1099845, 1319814, 1979721, 2199690, 3299535, 3959442, 6599070, 9898605, 19797210]

約数ペア:

[(1, 19797210), (2, 9898605), (3, 6599070), (5, 3959442), (6, 3299535), (9, 2199690), (10, 1979721), (15, 1319814), (18, 1099845), (27, 733230), (30, 659907), (45, 439938), (54, 366615), (81, 244410), (90, 219969), (135, 146646), (162, 122205), (243, 81470), (270, 73323), (405, 48882), (486, 40735), (810, 24441), (1215, 16294), (2430, 8147)]