19407984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13043}}^1$

素因数の和:13085

約数の個数: 40

約数和(自身を含む): 51758592

約数和(自身を除く): 32350608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13043, 26086, 39129, 52172, 78258, 104344, 156516, 208688, 313032, 404333, 626064, 808666, 1212999, 1617332, 2425998, 3234664, 4851996, 6469328, 9703992, 19407984]

約数ペア:

[(1, 19407984), (2, 9703992), (3, 6469328), (4, 4851996), (6, 3234664), (8, 2425998), (12, 1617332), (16, 1212999), (24, 808666), (31, 626064), (48, 404333), (62, 313032), (93, 208688), (124, 156516), (186, 104344), (248, 78258), (372, 52172), (496, 39129), (744, 26086), (1488, 13043)]