19725192

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14419}}^1$

素因数の和:14450

約数の個数: 48

約数和(自身を含む): 56238000

約数和(自身を除く): 36512808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14419, 28838, 43257, 57676, 86514, 115352, 129771, 173028, 259542, 273961, 346056, 519084, 547922, 821883, 1038168, 1095844, 1643766, 2191688, 2465649, 3287532, 4931298, 6575064, 9862596, 19725192]

約数ペア:

[(1, 19725192), (2, 9862596), (3, 6575064), (4, 4931298), (6, 3287532), (8, 2465649), (9, 2191688), (12, 1643766), (18, 1095844), (19, 1038168), (24, 821883), (36, 547922), (38, 519084), (57, 346056), (72, 273961), (76, 259542), (114, 173028), (152, 129771), (171, 115352), (228, 86514), (342, 57676), (456, 43257), (684, 28838), (1368, 14419)]