19994544

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6037}}^1$

素因数の和:6074

約数の個数: 60

約数和(自身を含む): 58399536

約数和(自身を除く): 38404992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6037, 12074, 18111, 24148, 36222, 48296, 54333, 72444, 96592, 108666, 138851, 144888, 217332, 277702, 289776, 416553, 434664, 555404, 833106, 869328, 1110808, 1249659, 1666212, 2221616, 2499318, 3332424, 4998636, 6664848, 9997272, 19994544]

約数ペア:

[(1, 19994544), (2, 9997272), (3, 6664848), (4, 4998636), (6, 3332424), (8, 2499318), (9, 2221616), (12, 1666212), (16, 1249659), (18, 1110808), (23, 869328), (24, 833106), (36, 555404), (46, 434664), (48, 416553), (69, 289776), (72, 277702), (92, 217332), (138, 144888), (144, 138851), (184, 108666), (207, 96592), (276, 72444), (368, 54333), (414, 48296), (552, 36222), (828, 24148), (1104, 18111), (1656, 12074), (3312, 6037)]