19811243856

素因数分解:

$2^4\times 3^1\times {\mathrm{26237}}^1\times {\mathrm{15731}}^1$

素因数の和:41979

約数の個数: 40

約数和(自身を含む): 51184250784

約数和(自身を除く): 31373006928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 15731, 26237, 31462, 47193, 52474, 62924, 78711, 94386, 104948, 125848, 157422, 188772, 209896, 251696, 314844, 377544, 419792, 629688, 755088, 1259376, 412734247, 825468494, 1238202741, 1650936988, 2476405482, 3301873976, 4952810964, 6603747952, 9905621928, 19811243856]

約数ペア:

[(1, 19811243856), (2, 9905621928), (3, 6603747952), (4, 4952810964), (6, 3301873976), (8, 2476405482), (12, 1650936988), (16, 1238202741), (24, 825468494), (48, 412734247), (15731, 1259376), (26237, 755088), (31462, 629688), (47193, 419792), (52474, 377544), (62924, 314844), (78711, 251696), (94386, 209896), (104948, 188772), (125848, 157422)]