19610096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 42092544

約数和(自身を除く): 22482448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 1663, 2948, 3326, 5896, 6652, 11792, 13304, 18293, 26608, 36586, 73172, 111421, 146344, 222842, 292688, 445684, 891368, 1225631, 1782736, 2451262, 4902524, 9805048, 19610096]

約数ペア:

[(1, 19610096), (2, 9805048), (4, 4902524), (8, 2451262), (11, 1782736), (16, 1225631), (22, 891368), (44, 445684), (67, 292688), (88, 222842), (134, 146344), (176, 111421), (268, 73172), (536, 36586), (737, 26608), (1072, 18293), (1474, 13304), (1663, 11792), (2948, 6652), (3326, 5896)]