21661219104

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4604851}}^1$

素因数の和:4604878

約数の個数: 72

約数和(自身を含む): 66144094128

約数和(自身を除く): 44482875024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4604851, 9209702, 13814553, 18419404, 27629106, 32233957, 36838808, 55258212, 64467914, 73677616, 96701871, 110516424, 128935828, 147355232, 193403742, 221032848, 225637699, 257871656, 386807484, 442065696, 451275398, 515743312, 676913097, 773614968, 902550796, 1031486624, 1353826194, 1547229936, 1805101592, 2707652388, 3094459872, 3610203184, 5415304776, 7220406368, 10830609552, 21661219104]

約数ペア:

[(1, 21661219104), (2, 10830609552), (3, 7220406368), (4, 5415304776), (6, 3610203184), (7, 3094459872), (8, 2707652388), (12, 1805101592), (14, 1547229936), (16, 1353826194), (21, 1031486624), (24, 902550796), (28, 773614968), (32, 676913097), (42, 515743312), (48, 451275398), (49, 442065696), (56, 386807484), (84, 257871656), (96, 225637699), (98, 221032848), (112, 193403742), (147, 147355232), (168, 128935828), (196, 110516424), (224, 96701871), (294, 73677616), (336, 64467914), (392, 55258212), (588, 36838808), (672, 32233957), (784, 27629106), (1176, 18419404), (1568, 13814553), (2352, 9209702), (4704, 4604851)]