19621308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2143}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 52828160

約数和(自身を除く): 33206852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2143, 2289, 3052, 4286, 4578, 6429, 8572, 9156, 12858, 15001, 25716, 30002, 45003, 60004, 90006, 180012, 233587, 467174, 700761, 934348, 1401522, 1635109, 2803044, 3270218, 4905327, 6540436, 9810654, 19621308]

約数ペア:

[(1, 19621308), (2, 9810654), (3, 6540436), (4, 4905327), (6, 3270218), (7, 2803044), (12, 1635109), (14, 1401522), (21, 934348), (28, 700761), (42, 467174), (84, 233587), (109, 180012), (218, 90006), (327, 60004), (436, 45003), (654, 30002), (763, 25716), (1308, 15001), (1526, 12858), (2143, 9156), (2289, 8572), (3052, 6429), (4286, 4578)]