19441210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 36796032

約数和(自身を除く): 17354822

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 467, 905, 934, 1810, 2335, 4163, 4670, 8326, 10741, 20815, 21482, 41630, 53705, 84527, 107410, 169054, 422635, 845270, 1944121, 3888242, 9720605, 19441210]

約数ペア:

[(1, 19441210), (2, 9720605), (5, 3888242), (10, 1944121), (23, 845270), (46, 422635), (115, 169054), (181, 107410), (230, 84527), (362, 53705), (467, 41630), (905, 21482), (934, 20815), (1810, 10741), (2335, 8326), (4163, 4670)]