19953342

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 46146672

約数和(自身を除く): 26193330

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 197, 306, 331, 394, 591, 662, 993, 1182, 1773, 1986, 2979, 3349, 3546, 5627, 5958, 6698, 10047, 11254, 16881, 20094, 30141, 33762, 50643, 60282, 65207, 101286, 130414, 195621, 391242, 586863, 1108519, 1173726, 2217038, 3325557, 6651114, 9976671, 19953342]

約数ペア:

[(1, 19953342), (2, 9976671), (3, 6651114), (6, 3325557), (9, 2217038), (17, 1173726), (18, 1108519), (34, 586863), (51, 391242), (102, 195621), (153, 130414), (197, 101286), (306, 65207), (331, 60282), (394, 50643), (591, 33762), (662, 30141), (993, 20094), (1182, 16881), (1773, 11254), (1986, 10047), (2979, 6698), (3349, 5958), (3546, 5627)]