21043944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15383}}^1$

素因数の和:15414

約数の個数: 48

約数和(自身を含む): 59997600

約数和(自身を除く): 38953656

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, 15383, 30766, 46149, 61532, 92298, 123064, 138447, 184596, 276894, 292277, 369192, 553788, 584554, 876831, 1107576, 1169108, 1753662, 2338216, 2630493, 3507324, 5260986, 7014648, 10521972, 21043944]

約数ペア:

[(1, 21043944), (2, 10521972), (3, 7014648), (4, 5260986), (6, 3507324), (8, 2630493), (9, 2338216), (12, 1753662), (18, 1169108), (19, 1107576), (24, 876831), (36, 584554), (38, 553788), (57, 369192), (72, 292277), (76, 276894), (114, 184596), (152, 138447), (171, 123064), (228, 92298), (342, 61532), (456, 46149), (684, 30766), (1368, 15383)]