1900808616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{17117}}^1$

素因数の和:17794

約数の個数: 64

約数和(自身を含む): 5439415680

約数和(自身を除く): 3538607064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 661, 1322, 1983, 2644, 3966, 4627, 5288, 7932, 9254, 13881, 15864, 17117, 18508, 27762, 34234, 37016, 51351, 55524, 68468, 102702, 111048, 119819, 136936, 205404, 239638, 359457, 410808, 479276, 718914, 958552, 1437828, 2875656, 11314337, 22628674, 33943011, 45257348, 67886022, 79200359, 90514696, 135772044, 158400718, 237601077, 271544088, 316801436, 475202154, 633602872, 950404308, 1900808616]

約数ペア:

[(1, 1900808616), (2, 950404308), (3, 633602872), (4, 475202154), (6, 316801436), (7, 271544088), (8, 237601077), (12, 158400718), (14, 135772044), (21, 90514696), (24, 79200359), (28, 67886022), (42, 45257348), (56, 33943011), (84, 22628674), (168, 11314337), (661, 2875656), (1322, 1437828), (1983, 958552), (2644, 718914), (3966, 479276), (4627, 410808), (5288, 359457), (7932, 239638), (9254, 205404), (13881, 136936), (15864, 119819), (17117, 111048), (18508, 102702), (27762, 68468), (34234, 55524), (37016, 51351)]