16491972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11549}}^1$

素因数の和:11580

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 30077628

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, 11549, 23098, 34647, 46196, 69294, 80843, 138588, 161686, 196333, 242529, 323372, 392666, 485058, 588999, 785332, 970116, 1177998, 1374331, 2355996, 2748662, 4122993, 5497324, 8245986, 16491972]

約数ペア:

[(1, 16491972), (2, 8245986), (3, 5497324), (4, 4122993), (6, 2748662), (7, 2355996), (12, 1374331), (14, 1177998), (17, 970116), (21, 785332), (28, 588999), (34, 485058), (42, 392666), (51, 323372), (68, 242529), (84, 196333), (102, 161686), (119, 138588), (204, 80843), (238, 69294), (357, 46196), (476, 34647), (714, 23098), (1428, 11549)]