19924590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 55388160

約数和(自身を除く): 35463570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1201, 1659, 2370, 2402, 2765, 3318, 3603, 5530, 6005, 7206, 8295, 8407, 12010, 16590, 16814, 18015, 25221, 36030, 42035, 50442, 84070, 94879, 126105, 189758, 252210, 284637, 474395, 569274, 664153, 948790, 1328306, 1423185, 1992459, 2846370, 3320765, 3984918, 6641530, 9962295, 19924590]

約数ペア:

[(1, 19924590), (2, 9962295), (3, 6641530), (5, 3984918), (6, 3320765), (7, 2846370), (10, 1992459), (14, 1423185), (15, 1328306), (21, 948790), (30, 664153), (35, 569274), (42, 474395), (70, 284637), (79, 252210), (105, 189758), (158, 126105), (210, 94879), (237, 84070), (395, 50442), (474, 42035), (553, 36030), (790, 25221), (1106, 18015), (1185, 16814), (1201, 16590), (1659, 12010), (2370, 8407), (2402, 8295), (2765, 7206), (3318, 6005), (3603, 5530)]