2019558564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{7219}}^1$

素因数の和:7657

約数の個数: 72

約数和(自身を含む): 5387564000

約数和(自身を除く): 3368005436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 409, 684, 818, 1227, 1636, 2454, 3681, 4908, 7219, 7362, 7771, 14438, 14724, 15542, 21657, 23313, 28876, 31084, 43314, 46626, 64971, 69939, 86628, 93252, 129942, 137161, 139878, 259884, 274322, 279756, 411483, 548644, 822966, 1234449, 1645932, 2468898, 2952571, 4937796, 5905142, 8857713, 11810284, 17715426, 26573139, 35430852, 53146278, 56098849, 106292556, 112197698, 168296547, 224395396, 336593094, 504889641, 673186188, 1009779282, 2019558564]

約数ペア:

[(1, 2019558564), (2, 1009779282), (3, 673186188), (4, 504889641), (6, 336593094), (9, 224395396), (12, 168296547), (18, 112197698), (19, 106292556), (36, 56098849), (38, 53146278), (57, 35430852), (76, 26573139), (114, 17715426), (171, 11810284), (228, 8857713), (342, 5905142), (409, 4937796), (684, 2952571), (818, 2468898), (1227, 1645932), (1636, 1234449), (2454, 822966), (3681, 548644), (4908, 411483), (7219, 279756), (7362, 274322), (7771, 259884), (14438, 139878), (14724, 137161), (15542, 129942), (21657, 93252), (23313, 86628), (28876, 69939), (31084, 64971), (43314, 46626)]