1919589969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 3155880960

約数和(自身を除く): 1236290991

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 73, 187, 209, 219, 323, 561, 627, 803, 969, 1241, 1387, 2409, 2467, 3553, 3723, 4161, 7401, 10659, 13651, 15257, 23579, 27137, 40953, 41939, 45771, 46873, 70737, 81411, 125817, 140619, 180091, 259369, 461329, 515603, 540273, 778107, 796841, 1383987, 1546809, 1981001, 2390523, 3061547, 3421729, 5943003, 8765251, 9184641, 10265187, 26295753, 33677017, 37639019, 58169393, 101031051, 112917057, 174508179, 639863323, 1919589969]

約数ペア:

[(1, 1919589969), (3, 639863323), (11, 174508179), (17, 112917057), (19, 101031051), (33, 58169393), (51, 37639019), (57, 33677017), (73, 26295753), (187, 10265187), (209, 9184641), (219, 8765251), (323, 5943003), (561, 3421729), (627, 3061547), (803, 2390523), (969, 1981001), (1241, 1546809), (1387, 1383987), (2409, 796841), (2467, 778107), (3553, 540273), (3723, 515603), (4161, 461329), (7401, 259369), (10659, 180091), (13651, 140619), (15257, 125817), (23579, 81411), (27137, 70737), (40953, 46873), (41939, 45771)]