19156677137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 23247544320

約数和(自身を除く): 4090867183

約数列:

[1, 13, 17, 31, 59, 83, 221, 403, 527, 571, 767, 1003, 1079, 1411, 1829, 2573, 4897, 6851, 7423, 9707, 13039, 17701, 18343, 23777, 31093, 33449, 33689, 43741, 47393, 63661, 83249, 126191, 151807, 230113, 300917, 404209, 437957, 568633, 572713, 616109, 805681, 1044359, 1082237, 1469183, 1973491, 2580719, 2796187, 3911921, 7445269, 10473853, 13576667, 17754103, 19099379, 24976111, 33549347, 36350431, 47535179, 86681797, 230803339, 324689443, 617957327, 1126863361, 1473590549, 19156677137]

約数ペア:

[(1, 19156677137), (13, 1473590549), (17, 1126863361), (31, 617957327), (59, 324689443), (83, 230803339), (221, 86681797), (403, 47535179), (527, 36350431), (571, 33549347), (767, 24976111), (1003, 19099379), (1079, 17754103), (1411, 13576667), (1829, 10473853), (2573, 7445269), (4897, 3911921), (6851, 2796187), (7423, 2580719), (9707, 1973491), (13039, 1469183), (17701, 1082237), (18343, 1044359), (23777, 805681), (31093, 616109), (33449, 572713), (33689, 568633), (43741, 437957), (47393, 404209), (63661, 300917), (83249, 230113), (126191, 151807)]