19422942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 51300864

約数和(自身を除く): 31877922

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2473, 2618, 3927, 4946, 7419, 7854, 14838, 17311, 27203, 34622, 42041, 51933, 54406, 81609, 84082, 103866, 126123, 163218, 190421, 252246, 294287, 380842, 462451, 571263, 588574, 882861, 924902, 1142526, 1387353, 1765722, 2774706, 3237157, 6474314, 9711471, 19422942]

約数ペア:

[(1, 19422942), (2, 9711471), (3, 6474314), (6, 3237157), (7, 2774706), (11, 1765722), (14, 1387353), (17, 1142526), (21, 924902), (22, 882861), (33, 588574), (34, 571263), (42, 462451), (51, 380842), (66, 294287), (77, 252246), (102, 190421), (119, 163218), (154, 126123), (187, 103866), (231, 84082), (238, 81609), (357, 54406), (374, 51933), (462, 42041), (561, 34622), (714, 27203), (1122, 17311), (1309, 14838), (2473, 7854), (2618, 7419), (3927, 4946)]