19361307

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11281893

約数列:

[1, 3, 7, 21, 41, 113, 123, 199, 287, 339, 597, 791, 861, 1393, 2373, 4179, 4633, 8159, 13899, 22487, 24477, 32431, 57113, 67461, 97293, 157409, 171339, 472227, 921967, 2765901, 6453769, 19361307]

約数ペア:

[(1, 19361307), (3, 6453769), (7, 2765901), (21, 921967), (41, 472227), (113, 171339), (123, 157409), (199, 97293), (287, 67461), (339, 57113), (597, 32431), (791, 24477), (861, 22487), (1393, 13899), (2373, 8159), (4179, 4633)]