19750536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21126

約数の個数: 48

約数和(自身を含む): 57608460

約数和(自身を除く): 37857924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21101, 42202, 63303, 84404, 126606, 168808, 189909, 253212, 274313, 379818, 506424, 548626, 759636, 822939, 1097252, 1519272, 1645878, 2194504, 2468817, 3291756, 4937634, 6583512, 9875268, 19750536]

約数ペア:

[(1, 19750536), (2, 9875268), (3, 6583512), (4, 4937634), (6, 3291756), (8, 2468817), (9, 2194504), (12, 1645878), (13, 1519272), (18, 1097252), (24, 822939), (26, 759636), (36, 548626), (39, 506424), (52, 379818), (72, 274313), (78, 253212), (104, 189909), (117, 168808), (156, 126606), (234, 84404), (312, 63303), (468, 42202), (936, 21101)]