19077090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 48079872

約数和(自身を除く): 29002782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 281, 310, 365, 438, 465, 562, 730, 843, 930, 1095, 1405, 1686, 2190, 2263, 2810, 4215, 4526, 6789, 8430, 8711, 11315, 13578, 17422, 20513, 22630, 26133, 33945, 41026, 43555, 52266, 61539, 67890, 87110, 102565, 123078, 130665, 205130, 261330, 307695, 615390, 635903, 1271806, 1907709, 3179515, 3815418, 6359030, 9538545, 19077090]

約数ペア:

[(1, 19077090), (2, 9538545), (3, 6359030), (5, 3815418), (6, 3179515), (10, 1907709), (15, 1271806), (30, 635903), (31, 615390), (62, 307695), (73, 261330), (93, 205130), (146, 130665), (155, 123078), (186, 102565), (219, 87110), (281, 67890), (310, 61539), (365, 52266), (438, 43555), (465, 41026), (562, 33945), (730, 26133), (843, 22630), (930, 20513), (1095, 17422), (1405, 13578), (1686, 11315), (2190, 8711), (2263, 8430), (2810, 6789), (4215, 4526)]