19158889428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{783787}}^1$

素因数の和:783901

約数の個数: 72

約数和(自身を含む): 55918571072

約数和(自身を除く): 36759681644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 8148, 12222, 24444, 783787, 1567574, 2351361, 3135148, 4702722, 5486509, 7054083, 9405444, 10973018, 14108166, 16459527, 21946036, 28216332, 32919054, 49378581, 65838108, 76027339, 98757162, 152054678, 197514324, 228082017, 304109356, 456164034, 532191373, 684246051, 912328068, 1064382746, 1368492102, 1596574119, 2128765492, 2736984204, 3193148238, 4789722357, 6386296476, 9579444714, 19158889428]

約数ペア:

[(1, 19158889428), (2, 9579444714), (3, 6386296476), (4, 4789722357), (6, 3193148238), (7, 2736984204), (9, 2128765492), (12, 1596574119), (14, 1368492102), (18, 1064382746), (21, 912328068), (28, 684246051), (36, 532191373), (42, 456164034), (63, 304109356), (84, 228082017), (97, 197514324), (126, 152054678), (194, 98757162), (252, 76027339), (291, 65838108), (388, 49378581), (582, 32919054), (679, 28216332), (873, 21946036), (1164, 16459527), (1358, 14108166), (1746, 10973018), (2037, 9405444), (2716, 7054083), (3492, 5486509), (4074, 4702722), (6111, 3135148), (8148, 2351361), (12222, 1567574), (24444, 783787)]