19537590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 51399360

約数和(自身を除く): 31861770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1321, 1479, 2465, 2642, 2958, 3963, 4930, 6605, 7395, 7926, 13210, 14790, 19815, 22457, 38309, 39630, 44914, 67371, 76618, 112285, 114927, 134742, 191545, 224570, 229854, 336855, 383090, 574635, 651253, 673710, 1149270, 1302506, 1953759, 3256265, 3907518, 6512530, 9768795, 19537590]

約数ペア:

[(1, 19537590), (2, 9768795), (3, 6512530), (5, 3907518), (6, 3256265), (10, 1953759), (15, 1302506), (17, 1149270), (29, 673710), (30, 651253), (34, 574635), (51, 383090), (58, 336855), (85, 229854), (87, 224570), (102, 191545), (145, 134742), (170, 114927), (174, 112285), (255, 76618), (290, 67371), (435, 44914), (493, 39630), (510, 38309), (870, 22457), (986, 19815), (1321, 14790), (1479, 13210), (2465, 7926), (2642, 7395), (2958, 6605), (3963, 4930)]