19156777376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1157929}}^1$

素因数の和:1157997

約数の個数: 48

約数和(自身を含む): 42018963840

約数和(自身を除く): 22862186464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 1157929, 2315858, 4631716, 9263432, 12737219, 18526864, 25474438, 37053728, 50948876, 54422663, 101897752, 108845326, 203795504, 217690652, 407591008, 435381304, 598649293, 870762608, 1197298586, 1741525216, 2394597172, 4789194344, 9578388688, 19156777376]

約数ペア:

[(1, 19156777376), (2, 9578388688), (4, 4789194344), (8, 2394597172), (11, 1741525216), (16, 1197298586), (22, 870762608), (32, 598649293), (44, 435381304), (47, 407591008), (88, 217690652), (94, 203795504), (176, 108845326), (188, 101897752), (352, 54422663), (376, 50948876), (517, 37053728), (752, 25474438), (1034, 18526864), (1504, 12737219), (2068, 9263432), (4136, 4631716), (8272, 2315858), (16544, 1157929)]