21167064

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15473}}^1$

素因数の和:15504

約数の個数: 48

約数和(自身を含む): 60348600

約数和(自身を除く): 39181536

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, 15473, 30946, 46419, 61892, 92838, 123784, 139257, 185676, 278514, 293987, 371352, 557028, 587974, 881961, 1114056, 1175948, 1763922, 2351896, 2645883, 3527844, 5291766, 7055688, 10583532, 21167064]

約数ペア:

[(1, 21167064), (2, 10583532), (3, 7055688), (4, 5291766), (6, 3527844), (8, 2645883), (9, 2351896), (12, 1763922), (18, 1175948), (19, 1114056), (24, 881961), (36, 587974), (38, 557028), (57, 371352), (72, 293987), (76, 278514), (114, 185676), (152, 139257), (171, 123784), (228, 92838), (342, 61892), (456, 46419), (684, 30946), (1368, 15473)]