19695118

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 32076000

約数和(自身を除く): 12380882

約数列:

[1, 2, 29, 43, 53, 58, 86, 106, 149, 298, 1247, 1537, 2279, 2494, 3074, 4321, 4558, 6407, 7897, 8642, 12814, 15794, 66091, 132182, 185803, 229013, 339571, 371606, 458026, 679142, 9847559, 19695118]

約数ペア:

[(1, 19695118), (2, 9847559), (29, 679142), (43, 458026), (53, 371606), (58, 339571), (86, 229013), (106, 185803), (149, 132182), (298, 66091), (1247, 15794), (1537, 12814), (2279, 8642), (2494, 7897), (3074, 6407), (4321, 4558)]