19674780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19289}}^1$

素因数の和:19318

約数の個数: 48

約数和(自身を含む): 58332960

約数和(自身を除く): 38658180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19289, 38578, 57867, 77156, 96445, 115734, 192890, 231468, 289335, 327913, 385780, 578670, 655826, 983739, 1157340, 1311652, 1639565, 1967478, 3279130, 3934956, 4918695, 6558260, 9837390, 19674780]

約数ペア:

[(1, 19674780), (2, 9837390), (3, 6558260), (4, 4918695), (5, 3934956), (6, 3279130), (10, 1967478), (12, 1639565), (15, 1311652), (17, 1157340), (20, 983739), (30, 655826), (34, 578670), (51, 385780), (60, 327913), (68, 289335), (85, 231468), (102, 192890), (170, 115734), (204, 96445), (255, 77156), (340, 57867), (510, 38578), (1020, 19289)]