19161556266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{228751}}^1$

素因数の和:229386

約数の個数: 32

約数和(自身を含む): 40055390208

約数和(自身を除く): 20893833942

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 607, 1214, 1821, 3642, 13961, 27922, 41883, 83766, 228751, 457502, 686253, 1372506, 5261273, 10522546, 15783819, 31567638, 138851857, 277703714, 416555571, 833111142, 3193592711, 6387185422, 9580778133, 19161556266]

約数ペア:

[(1, 19161556266), (2, 9580778133), (3, 6387185422), (6, 3193592711), (23, 833111142), (46, 416555571), (69, 277703714), (138, 138851857), (607, 31567638), (1214, 15783819), (1821, 10522546), (3642, 5261273), (13961, 1372506), (27922, 686253), (41883, 457502), (83766, 228751)]