19777008

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13291}}^1$

素因数の和:13333

約数の個数: 40

約数和(自身を含む): 52742656

約数和(自身を除く): 32965648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13291, 26582, 39873, 53164, 79746, 106328, 159492, 212656, 318984, 412021, 637968, 824042, 1236063, 1648084, 2472126, 3296168, 4944252, 6592336, 9888504, 19777008]

約数ペア:

[(1, 19777008), (2, 9888504), (3, 6592336), (4, 4944252), (6, 3296168), (8, 2472126), (12, 1648084), (16, 1236063), (24, 824042), (31, 637968), (48, 412021), (62, 318984), (93, 212656), (124, 159492), (186, 106328), (248, 79746), (372, 53164), (496, 39873), (744, 26582), (1488, 13291)]