19852140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4297}}^1$

素因数の和:4327

約数の個数: 96

約数和(自身を含む): 69318144

約数和(自身を除く): 49466004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4297, 4620, 8594, 12891, 17188, 21485, 25782, 30079, 42970, 47267, 51564, 60158, 64455, 85940, 90237, 94534, 120316, 128910, 141801, 150395, 180474, 189068, 236335, 257820, 283602, 300790, 330869, 360948, 451185, 472670, 567204, 601580, 661738, 709005, 902370, 945340, 992607, 1323476, 1418010, 1654345, 1804740, 1985214, 2836020, 3308690, 3970428, 4963035, 6617380, 9926070, 19852140]

約数ペア:

[(1, 19852140), (2, 9926070), (3, 6617380), (4, 4963035), (5, 3970428), (6, 3308690), (7, 2836020), (10, 1985214), (11, 1804740), (12, 1654345), (14, 1418010), (15, 1323476), (20, 992607), (21, 945340), (22, 902370), (28, 709005), (30, 661738), (33, 601580), (35, 567204), (42, 472670), (44, 451185), (55, 360948), (60, 330869), (66, 300790), (70, 283602), (77, 257820), (84, 236335), (105, 189068), (110, 180474), (132, 150395), (140, 141801), (154, 128910), (165, 120316), (210, 94534), (220, 90237), (231, 85940), (308, 64455), (330, 60158), (385, 51564), (420, 47267), (462, 42970), (660, 30079), (770, 25782), (924, 21485), (1155, 17188), (1540, 12891), (2310, 8594), (4297, 4620)]