21698532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31723}}^1$

素因数の和:31752

約数の個数: 36

約数和(自身を含む): 57737680

約数和(自身を除く): 36039148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31723, 63446, 95169, 126892, 190338, 285507, 380676, 571014, 602737, 1142028, 1205474, 1808211, 2410948, 3616422, 5424633, 7232844, 10849266, 21698532]

約数ペア:

[(1, 21698532), (2, 10849266), (3, 7232844), (4, 5424633), (6, 3616422), (9, 2410948), (12, 1808211), (18, 1205474), (19, 1142028), (36, 602737), (38, 571014), (57, 380676), (76, 285507), (114, 190338), (171, 126892), (228, 95169), (342, 63446), (684, 31723)]