19631752

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 43574220

約数和(自身を除く): 23942468

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 821, 854, 1642, 1708, 2989, 3284, 3416, 5747, 5978, 6568, 11494, 11956, 22988, 23912, 40229, 45976, 50081, 80458, 100162, 160916, 200324, 321832, 350567, 400648, 701134, 1402268, 2453969, 2804536, 4907938, 9815876, 19631752]

約数ペア:

[(1, 19631752), (2, 9815876), (4, 4907938), (7, 2804536), (8, 2453969), (14, 1402268), (28, 701134), (49, 400648), (56, 350567), (61, 321832), (98, 200324), (122, 160916), (196, 100162), (244, 80458), (392, 50081), (427, 45976), (488, 40229), (821, 23912), (854, 22988), (1642, 11956), (1708, 11494), (2989, 6568), (3284, 5978), (3416, 5747)]