15972019938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{587}}^1\times {\mathrm{71983}}^1$

素因数の和:72588

約数の個数: 64

約数和(自身を含む): 40633528320

約数和(自身を除く): 24661508382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 587, 1174, 1761, 3522, 4109, 5283, 8218, 10566, 12327, 15849, 24654, 31698, 36981, 71983, 73962, 110943, 143966, 215949, 221886, 431898, 503881, 647847, 1007762, 1295694, 1511643, 1943541, 3023286, 3887082, 4534929, 9069858, 13604787, 27209574, 42254021, 84508042, 126762063, 253524126, 295778147, 380286189, 591556294, 760572378, 887334441, 1140858567, 1774668882, 2281717134, 2662003323, 5324006646, 7986009969, 15972019938]

約数ペア:

[(1, 15972019938), (2, 7986009969), (3, 5324006646), (6, 2662003323), (7, 2281717134), (9, 1774668882), (14, 1140858567), (18, 887334441), (21, 760572378), (27, 591556294), (42, 380286189), (54, 295778147), (63, 253524126), (126, 126762063), (189, 84508042), (378, 42254021), (587, 27209574), (1174, 13604787), (1761, 9069858), (3522, 4534929), (4109, 3887082), (5283, 3023286), (8218, 1943541), (10566, 1511643), (12327, 1295694), (15849, 1007762), (24654, 647847), (31698, 503881), (36981, 431898), (71983, 221886), (73962, 215949), (110943, 143966)]