19651396

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 37551360

約数和(自身を除く): 17899964

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 439, 589, 722, 878, 1178, 1444, 1756, 2356, 8341, 11191, 13609, 16682, 22382, 27218, 33364, 44764, 54436, 158479, 258571, 316958, 517142, 633916, 1034284, 4912849, 9825698, 19651396]

約数ペア:

[(1, 19651396), (2, 9825698), (4, 4912849), (19, 1034284), (31, 633916), (38, 517142), (62, 316958), (76, 258571), (124, 158479), (361, 54436), (439, 44764), (589, 33364), (722, 27218), (878, 22382), (1178, 16682), (1444, 13609), (1756, 11191), (2356, 8341)]