19547070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7321}}^1$

素因数の和:7420

約数の個数: 32

約数和(自身を含む): 47446560

約数和(自身を除く): 27899490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7321, 14642, 21963, 36605, 43926, 73210, 109815, 219630, 651569, 1303138, 1954707, 3257845, 3909414, 6515690, 9773535, 19547070]

約数ペア:

[(1, 19547070), (2, 9773535), (3, 6515690), (5, 3909414), (6, 3257845), (10, 1954707), (15, 1303138), (30, 651569), (89, 219630), (178, 109815), (267, 73210), (445, 43926), (534, 36605), (890, 21963), (1335, 14642), (2670, 7321)]