19029584

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 42491328

約数和(自身を除く): 23461744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1297, 1834, 2096, 2594, 3668, 5188, 7336, 9079, 10376, 14672, 18158, 20752, 36316, 72632, 145264, 169907, 339814, 679628, 1189349, 1359256, 2378698, 2718512, 4757396, 9514792, 19029584]

約数ペア:

[(1, 19029584), (2, 9514792), (4, 4757396), (7, 2718512), (8, 2378698), (14, 1359256), (16, 1189349), (28, 679628), (56, 339814), (112, 169907), (131, 145264), (262, 72632), (524, 36316), (917, 20752), (1048, 18158), (1297, 14672), (1834, 10376), (2096, 9079), (2594, 7336), (3668, 5188)]