19005118012808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{1671739}}^1$

素因数の和:1672174

約数の個数: 64

約数和(自身を含む): 36972201840000

約数和(自身を除く): 17967083827192

約数列:

[1, 2, 4, 8, 37, 74, 148, 193, 199, 296, 386, 398, 772, 796, 1544, 1592, 7141, 7363, 14282, 14726, 28564, 29452, 38407, 57128, 58904, 76814, 153628, 307256, 1421059, 1671739, 2842118, 3343478, 5684236, 6686956, 11368472, 13373912, 61854343, 123708686, 247417372, 322645627, 332676061, 494834744, 645291254, 665352122, 1290582508, 1330704244, 2581165016, 2661408488, 11937888199, 12309014257, 23875776398, 24618028514, 47751552796, 49236057028, 64206479773, 95503105592, 98472114056, 128412959546, 256825919092, 513651838184, 2375639751601, 4751279503202, 9502559006404, 19005118012808]

約数ペア:

[(1, 19005118012808), (2, 9502559006404), (4, 4751279503202), (8, 2375639751601), (37, 513651838184), (74, 256825919092), (148, 128412959546), (193, 98472114056), (199, 95503105592), (296, 64206479773), (386, 49236057028), (398, 47751552796), (772, 24618028514), (796, 23875776398), (1544, 12309014257), (1592, 11937888199), (7141, 2661408488), (7363, 2581165016), (14282, 1330704244), (14726, 1290582508), (28564, 665352122), (29452, 645291254), (38407, 494834744), (57128, 332676061), (58904, 322645627), (76814, 247417372), (153628, 123708686), (307256, 61854343), (1421059, 13373912), (1671739, 11368472), (2842118, 6686956), (3343478, 5684236)]