19860168

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 52920000

約数和(自身を除く): 33059832

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 97, 114, 152, 194, 228, 291, 388, 449, 456, 582, 776, 898, 1164, 1347, 1796, 1843, 2328, 2694, 3592, 3686, 5388, 5529, 7372, 8531, 10776, 11058, 14744, 17062, 22116, 25593, 34124, 43553, 44232, 51186, 68248, 87106, 102372, 130659, 174212, 204744, 261318, 348424, 522636, 827507, 1045272, 1655014, 2482521, 3310028, 4965042, 6620056, 9930084, 19860168]

約数ペア:

[(1, 19860168), (2, 9930084), (3, 6620056), (4, 4965042), (6, 3310028), (8, 2482521), (12, 1655014), (19, 1045272), (24, 827507), (38, 522636), (57, 348424), (76, 261318), (97, 204744), (114, 174212), (152, 130659), (194, 102372), (228, 87106), (291, 68248), (388, 51186), (449, 44232), (456, 43553), (582, 34124), (776, 25593), (898, 22116), (1164, 17062), (1347, 14744), (1796, 11058), (1843, 10776), (2328, 8531), (2694, 7372), (3592, 5529), (3686, 5388)]