219439512

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{160409}}^1$

素因数の和:160440

約数の個数: 48

約数和(自身を含む): 625599000

約数和(自身を除く): 406159488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 160409, 320818, 481227, 641636, 962454, 1283272, 1443681, 1924908, 2887362, 3047771, 3849816, 5774724, 6095542, 9143313, 11549448, 12191084, 18286626, 24382168, 27429939, 36573252, 54859878, 73146504, 109719756, 219439512]

約数ペア:

[(1, 219439512), (2, 109719756), (3, 73146504), (4, 54859878), (6, 36573252), (8, 27429939), (9, 24382168), (12, 18286626), (18, 12191084), (19, 11549448), (24, 9143313), (36, 6095542), (38, 5774724), (57, 3849816), (72, 3047771), (76, 2887362), (114, 1924908), (152, 1443681), (171, 1283272), (228, 962454), (342, 641636), (456, 481227), (684, 320818), (1368, 160409)]