19869402

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3595

約数の個数: 48

約数和(自身を含む): 48673440

約数和(自身を除く): 28804038

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3557, 5586, 7114, 10671, 21342, 24899, 49798, 67583, 74697, 135166, 149394, 174293, 202749, 348586, 405498, 473081, 522879, 946162, 1045758, 1419243, 2838486, 3311567, 6623134, 9934701, 19869402]

約数ペア:

[(1, 19869402), (2, 9934701), (3, 6623134), (6, 3311567), (7, 2838486), (14, 1419243), (19, 1045758), (21, 946162), (38, 522879), (42, 473081), (49, 405498), (57, 348586), (98, 202749), (114, 174293), (133, 149394), (147, 135166), (266, 74697), (294, 67583), (399, 49798), (798, 24899), (931, 21342), (1862, 10671), (2793, 7114), (3557, 5586)]