21383622

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 51932160

約数和(自身を除く): 30548538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 83, 117, 166, 234, 249, 351, 367, 498, 702, 734, 747, 1079, 1101, 1494, 2158, 2202, 2241, 3237, 3303, 4482, 4771, 6474, 6606, 9542, 9711, 9909, 14313, 19422, 19818, 28626, 29133, 30461, 42939, 58266, 60922, 85878, 91383, 128817, 182766, 257634, 274149, 395993, 548298, 791986, 822447, 1187979, 1644894, 2375958, 3563937, 7127874, 10691811, 21383622]

約数ペア:

[(1, 21383622), (2, 10691811), (3, 7127874), (6, 3563937), (9, 2375958), (13, 1644894), (18, 1187979), (26, 822447), (27, 791986), (39, 548298), (54, 395993), (78, 274149), (83, 257634), (117, 182766), (166, 128817), (234, 91383), (249, 85878), (351, 60922), (367, 58266), (498, 42939), (702, 30461), (734, 29133), (747, 28626), (1079, 19818), (1101, 19422), (1494, 14313), (2158, 9909), (2202, 9711), (2241, 9542), (3237, 6606), (3303, 6474), (4482, 4771)]