19195592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 38942400

約数和(自身を除く): 19746808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 487, 758, 974, 1516, 1948, 3032, 3896, 4927, 6331, 9854, 12662, 19708, 25324, 39416, 50648, 184573, 369146, 738292, 1476584, 2399449, 4798898, 9597796, 19195592]

約数ペア:

[(1, 19195592), (2, 9597796), (4, 4798898), (8, 2399449), (13, 1476584), (26, 738292), (52, 369146), (104, 184573), (379, 50648), (487, 39416), (758, 25324), (974, 19708), (1516, 12662), (1948, 9854), (3032, 6331), (3896, 4927)]