1922430818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:988

約数の個数: 72

約数和(自身を含む): 3708746496

約数和(自身を除く): 1786315678

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 223, 242, 446, 539, 727, 847, 1078, 1454, 1561, 1694, 2453, 3122, 4906, 5089, 5929, 7997, 10178, 10927, 11858, 15994, 17171, 21854, 26983, 34342, 35623, 53966, 55979, 71246, 87967, 111958, 120197, 162121, 175934, 188881, 240394, 324242, 377762, 391853, 615769, 783706, 1134847, 1231538, 1322167, 1783331, 2269694, 2644334, 3566662, 4310383, 7943929, 8620766, 12483317, 15887858, 19616641, 24966634, 39233282, 87383219, 137316487, 174766438, 274632974, 961215409, 1922430818]

約数ペア:

[(1, 1922430818), (2, 961215409), (7, 274632974), (11, 174766438), (14, 137316487), (22, 87383219), (49, 39233282), (77, 24966634), (98, 19616641), (121, 15887858), (154, 12483317), (223, 8620766), (242, 7943929), (446, 4310383), (539, 3566662), (727, 2644334), (847, 2269694), (1078, 1783331), (1454, 1322167), (1561, 1231538), (1694, 1134847), (2453, 783706), (3122, 615769), (4906, 391853), (5089, 377762), (5929, 324242), (7997, 240394), (10178, 188881), (10927, 175934), (11858, 162121), (15994, 120197), (17171, 111958), (21854, 87967), (26983, 71246), (34342, 55979), (35623, 53966)]