19042272

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1840

約数の個数: 72

約数和(自身を含む): 55646136

約数和(自身を除く): 36603864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 1787, 2664, 3552, 3574, 5328, 5361, 7148, 10656, 10722, 14296, 16083, 21444, 28592, 32166, 42888, 57184, 64332, 66119, 85776, 128664, 132238, 171552, 198357, 257328, 264476, 396714, 514656, 528952, 595071, 793428, 1057904, 1190142, 1586856, 2115808, 2380284, 3173712, 4760568, 6347424, 9521136, 19042272]

約数ペア:

[(1, 19042272), (2, 9521136), (3, 6347424), (4, 4760568), (6, 3173712), (8, 2380284), (9, 2115808), (12, 1586856), (16, 1190142), (18, 1057904), (24, 793428), (32, 595071), (36, 528952), (37, 514656), (48, 396714), (72, 264476), (74, 257328), (96, 198357), (111, 171552), (144, 132238), (148, 128664), (222, 85776), (288, 66119), (296, 64332), (333, 57184), (444, 42888), (592, 32166), (666, 28592), (888, 21444), (1184, 16083), (1332, 14296), (1776, 10722), (1787, 10656), (2664, 7148), (3552, 5361), (3574, 5328)]