22159928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 50976000

約数和(自身を除く): 28816072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 76, 118, 133, 152, 236, 266, 353, 413, 472, 532, 706, 826, 1064, 1121, 1412, 1652, 2242, 2471, 2824, 3304, 4484, 4942, 6707, 7847, 8968, 9884, 13414, 15694, 19768, 20827, 26828, 31388, 41654, 46949, 53656, 62776, 83308, 93898, 145789, 166616, 187796, 291578, 375592, 395713, 583156, 791426, 1166312, 1582852, 2769991, 3165704, 5539982, 11079964, 22159928]

約数ペア:

[(1, 22159928), (2, 11079964), (4, 5539982), (7, 3165704), (8, 2769991), (14, 1582852), (19, 1166312), (28, 791426), (38, 583156), (56, 395713), (59, 375592), (76, 291578), (118, 187796), (133, 166616), (152, 145789), (236, 93898), (266, 83308), (353, 62776), (413, 53656), (472, 46949), (532, 41654), (706, 31388), (826, 26828), (1064, 20827), (1121, 19768), (1412, 15694), (1652, 13414), (2242, 9884), (2471, 8968), (2824, 7847), (3304, 6707), (4484, 4942)]