19193748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13441}}^1$

素因数の和:13472

約数の個数: 48

約数和(自身を含む): 54198144

約数和(自身を除く): 35004396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13441, 26882, 40323, 53764, 80646, 94087, 161292, 188174, 228497, 282261, 376348, 456994, 564522, 685491, 913988, 1129044, 1370982, 1599479, 2741964, 3198958, 4798437, 6397916, 9596874, 19193748]

約数ペア:

[(1, 19193748), (2, 9596874), (3, 6397916), (4, 4798437), (6, 3198958), (7, 2741964), (12, 1599479), (14, 1370982), (17, 1129044), (21, 913988), (28, 685491), (34, 564522), (42, 456994), (51, 376348), (68, 282261), (84, 228497), (102, 188174), (119, 161292), (204, 94087), (238, 80646), (357, 53764), (476, 40323), (714, 26882), (1428, 13441)]