19726392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6907}}^1$

素因数の和:6940

約数の個数: 64

約数和(自身を含む): 59685120

約数和(自身を除く): 39958728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 6907, 13814, 20721, 27628, 41442, 48349, 55256, 82884, 96698, 117419, 145047, 165768, 193396, 234838, 290094, 352257, 386792, 469676, 580188, 704514, 821933, 939352, 1160376, 1409028, 1643866, 2465799, 2818056, 3287732, 4931598, 6575464, 9863196, 19726392]

約数ペア:

[(1, 19726392), (2, 9863196), (3, 6575464), (4, 4931598), (6, 3287732), (7, 2818056), (8, 2465799), (12, 1643866), (14, 1409028), (17, 1160376), (21, 939352), (24, 821933), (28, 704514), (34, 580188), (42, 469676), (51, 386792), (56, 352257), (68, 290094), (84, 234838), (102, 193396), (119, 165768), (136, 145047), (168, 117419), (204, 96698), (238, 82884), (357, 55256), (408, 48349), (476, 41442), (714, 27628), (952, 20721), (1428, 13814), (2856, 6907)]