19391070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 29753250

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 179, 230, 314, 345, 358, 471, 537, 690, 785, 895, 942, 1074, 1570, 1790, 2355, 2685, 3611, 4117, 4710, 5370, 7222, 8234, 10833, 12351, 18055, 20585, 21666, 24702, 28103, 36110, 41170, 54165, 56206, 61755, 84309, 108330, 123510, 140515, 168618, 281030, 421545, 646369, 843090, 1292738, 1939107, 3231845, 3878214, 6463690, 9695535, 19391070]

約数ペア:

[(1, 19391070), (2, 9695535), (3, 6463690), (5, 3878214), (6, 3231845), (10, 1939107), (15, 1292738), (23, 843090), (30, 646369), (46, 421545), (69, 281030), (115, 168618), (138, 140515), (157, 123510), (179, 108330), (230, 84309), (314, 61755), (345, 56206), (358, 54165), (471, 41170), (537, 36110), (690, 28103), (785, 24702), (895, 21666), (942, 20585), (1074, 18055), (1570, 12351), (1790, 10833), (2355, 8234), (2685, 7222), (3611, 5370), (4117, 4710)]