19423446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 27854634

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 58, 74, 87, 111, 174, 203, 222, 259, 406, 431, 518, 609, 777, 862, 1073, 1218, 1293, 1554, 2146, 2586, 3017, 3219, 6034, 6438, 7511, 9051, 12499, 15022, 15947, 18102, 22533, 24998, 31894, 37497, 45066, 47841, 74994, 87493, 95682, 111629, 174986, 223258, 262479, 334887, 462463, 524958, 669774, 924926, 1387389, 2774778, 3237241, 6474482, 9711723, 19423446]

約数ペア:

[(1, 19423446), (2, 9711723), (3, 6474482), (6, 3237241), (7, 2774778), (14, 1387389), (21, 924926), (29, 669774), (37, 524958), (42, 462463), (58, 334887), (74, 262479), (87, 223258), (111, 174986), (174, 111629), (203, 95682), (222, 87493), (259, 74994), (406, 47841), (431, 45066), (518, 37497), (609, 31894), (777, 24998), (862, 22533), (1073, 18102), (1218, 15947), (1293, 15022), (1554, 12499), (2146, 9051), (2586, 7511), (3017, 6438), (3219, 6034)]