19113827402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 31253713920

約数和(自身を除く): 12139886518

約数列:

[1, 2, 23, 43, 46, 67, 86, 134, 233, 466, 619, 989, 1238, 1541, 1978, 2881, 3082, 5359, 5762, 10019, 10718, 14237, 15611, 20038, 26617, 28474, 31222, 41473, 53234, 66263, 82946, 132526, 144227, 230437, 288454, 359053, 460874, 612191, 671273, 718106, 953879, 1224382, 1342546, 1783339, 1907758, 3317221, 3566678, 6201761, 6634442, 9663209, 12403522, 15439279, 19326418, 30878558, 41016797, 82033594, 142640503, 222253807, 285281006, 415517987, 444507614, 831035974, 9556913701, 19113827402]

約数ペア:

[(1, 19113827402), (2, 9556913701), (23, 831035974), (43, 444507614), (46, 415517987), (67, 285281006), (86, 222253807), (134, 142640503), (233, 82033594), (466, 41016797), (619, 30878558), (989, 19326418), (1238, 15439279), (1541, 12403522), (1978, 9663209), (2881, 6634442), (3082, 6201761), (5359, 3566678), (5762, 3317221), (10019, 1907758), (10718, 1783339), (14237, 1342546), (15611, 1224382), (20038, 953879), (26617, 718106), (28474, 671273), (31222, 612191), (41473, 460874), (53234, 359053), (66263, 288454), (82946, 230437), (132526, 144227)]