19827610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 43110144

約数和(自身を除く): 23282534

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 461, 506, 782, 922, 935, 1265, 1870, 1955, 2305, 2530, 3910, 4301, 4610, 5071, 7837, 8602, 10142, 10603, 15674, 21206, 21505, 25355, 39185, 43010, 50710, 53015, 78370, 86207, 106030, 116633, 172414, 180251, 233266, 360502, 431035, 583165, 862070, 901255, 1166330, 1802510, 1982761, 3965522, 9913805, 19827610]

約数ペア:

[(1, 19827610), (2, 9913805), (5, 3965522), (10, 1982761), (11, 1802510), (17, 1166330), (22, 901255), (23, 862070), (34, 583165), (46, 431035), (55, 360502), (85, 233266), (110, 180251), (115, 172414), (170, 116633), (187, 106030), (230, 86207), (253, 78370), (374, 53015), (391, 50710), (461, 43010), (506, 39185), (782, 25355), (922, 21505), (935, 21206), (1265, 15674), (1870, 10603), (1955, 10142), (2305, 8602), (2530, 7837), (3910, 5071), (4301, 4610)]