2118103.00000000

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 33324480

約数和(自身を除く): 16736492

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 347, 629, 646, 694, 703, 1258, 1292, 1388, 1406, 2516, 2812, 5899, 6593, 11798, 11951, 12839, 13186, 23596, 23902, 25678, 26372, 47804, 51356, 112081, 218263, 224162, 243941, 436526, 448324, 487882, 873052, 975764, 4146997, 8293994, 16587988]

約数ペア:

[(1, 16587988), (2, 8293994), (4, 4146997), (17, 975764), (19, 873052), (34, 487882), (37, 448324), (38, 436526), (68, 243941), (74, 224162), (76, 218263), (148, 112081), (323, 51356), (347, 47804), (629, 26372), (646, 25678), (694, 23902), (703, 23596), (1258, 13186), (1292, 12839), (1388, 11951), (1406, 11798), (2516, 6593), (2812, 5899)]