21897576

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{16007}}^1$

素因数の和:16038

約数の個数: 48

約数和(自身を含む): 62431200

約数和(自身を除く): 40533624

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, 16007, 32014, 48021, 64028, 96042, 128056, 144063, 192084, 288126, 304133, 384168, 576252, 608266, 912399, 1152504, 1216532, 1824798, 2433064, 2737197, 3649596, 5474394, 7299192, 10948788, 21897576]

約数ペア:

[(1, 21897576), (2, 10948788), (3, 7299192), (4, 5474394), (6, 3649596), (8, 2737197), (9, 2433064), (12, 1824798), (18, 1216532), (19, 1152504), (24, 912399), (36, 608266), (38, 576252), (57, 384168), (72, 304133), (76, 288126), (114, 192084), (152, 144063), (171, 128056), (228, 96042), (342, 64028), (456, 48021), (684, 32014), (1368, 16007)]