19599470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 22204306

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 170, 187, 223, 235, 374, 446, 470, 517, 799, 935, 1034, 1115, 1598, 1870, 2230, 2453, 2585, 3791, 3995, 4906, 5170, 7582, 7990, 8789, 10481, 12265, 17578, 18955, 20962, 24530, 37910, 41701, 43945, 52405, 83402, 87890, 104810, 115291, 178177, 208505, 230582, 356354, 417010, 576455, 890885, 1152910, 1781770, 1959947, 3919894, 9799735, 19599470]

約数ペア:

[(1, 19599470), (2, 9799735), (5, 3919894), (10, 1959947), (11, 1781770), (17, 1152910), (22, 890885), (34, 576455), (47, 417010), (55, 356354), (85, 230582), (94, 208505), (110, 178177), (170, 115291), (187, 104810), (223, 87890), (235, 83402), (374, 52405), (446, 43945), (470, 41701), (517, 37910), (799, 24530), (935, 20962), (1034, 18955), (1115, 17578), (1598, 12265), (1870, 10481), (2230, 8789), (2453, 7990), (2585, 7582), (3791, 5170), (3995, 4906)]