19135968516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{140363}}^1$

素因数の和:140921

約数の個数: 72

約数和(自身を含む): 55384265664

約数和(自身を除く): 36248297148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1623, 2164, 3246, 3787, 4869, 6492, 7574, 9738, 11361, 15148, 19476, 22722, 34083, 45444, 68166, 136332, 140363, 280726, 421089, 561452, 842178, 982541, 1263267, 1684356, 1965082, 2526534, 2947623, 3930164, 5053068, 5895246, 8842869, 11790492, 17685738, 35371476, 75936383, 151872766, 227809149, 303745532, 455618298, 531554681, 683427447, 911236596, 1063109362, 1366854894, 1594664043, 2126218724, 2733709788, 3189328086, 4783992129, 6378656172, 9567984258, 19135968516]

約数ペア:

[(1, 19135968516), (2, 9567984258), (3, 6378656172), (4, 4783992129), (6, 3189328086), (7, 2733709788), (9, 2126218724), (12, 1594664043), (14, 1366854894), (18, 1063109362), (21, 911236596), (28, 683427447), (36, 531554681), (42, 455618298), (63, 303745532), (84, 227809149), (126, 151872766), (252, 75936383), (541, 35371476), (1082, 17685738), (1623, 11790492), (2164, 8842869), (3246, 5895246), (3787, 5053068), (4869, 3930164), (6492, 2947623), (7574, 2526534), (9738, 1965082), (11361, 1684356), (15148, 1263267), (19476, 982541), (22722, 842178), (34083, 561452), (45444, 421089), (68166, 280726), (136332, 140363)]