2019988838

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1237}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 3717416880

約数和(自身を除く): 1697428042

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 877, 931, 1237, 1754, 1862, 2474, 6139, 8659, 12278, 16663, 17318, 23503, 33326, 42973, 47006, 60613, 85946, 116641, 121226, 164521, 233282, 329042, 816487, 1084849, 1151647, 1632974, 2169698, 2303294, 7593943, 15187886, 20612131, 41224262, 53157601, 106315202, 144284917, 288569834, 1009994419, 2019988838]

約数ペア:

[(1, 2019988838), (2, 1009994419), (7, 288569834), (14, 144284917), (19, 106315202), (38, 53157601), (49, 41224262), (98, 20612131), (133, 15187886), (266, 7593943), (877, 2303294), (931, 2169698), (1237, 1632974), (1754, 1151647), (1862, 1084849), (2474, 816487), (6139, 329042), (8659, 233282), (12278, 164521), (16663, 121226), (17318, 116641), (23503, 85946), (33326, 60613), (42973, 47006)]