19081392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 54639360

約数和(自身を除く): 35557968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 509, 528, 568, 781, 852, 1018, 1136, 1527, 1562, 1704, 2036, 2343, 3054, 3124, 3408, 4072, 4686, 5599, 6108, 6248, 8144, 9372, 11198, 12216, 12496, 16797, 18744, 22396, 24432, 33594, 36139, 37488, 44792, 67188, 72278, 89584, 108417, 134376, 144556, 216834, 268752, 289112, 397529, 433668, 578224, 795058, 867336, 1192587, 1590116, 1734672, 2385174, 3180232, 4770348, 6360464, 9540696, 19081392]

約数ペア:

[(1, 19081392), (2, 9540696), (3, 6360464), (4, 4770348), (6, 3180232), (8, 2385174), (11, 1734672), (12, 1590116), (16, 1192587), (22, 867336), (24, 795058), (33, 578224), (44, 433668), (48, 397529), (66, 289112), (71, 268752), (88, 216834), (132, 144556), (142, 134376), (176, 108417), (213, 89584), (264, 72278), (284, 67188), (426, 44792), (509, 37488), (528, 36139), (568, 33594), (781, 24432), (852, 22396), (1018, 18744), (1136, 16797), (1527, 12496), (1562, 12216), (1704, 11198), (2036, 9372), (2343, 8144), (3054, 6248), (3124, 6108), (3408, 5599), (4072, 4686)]