2019014955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{1069}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 3767384400

約数和(自身を除く): 1748369445

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 1069, 2115, 2209, 2679, 3207, 4465, 5345, 6627, 8037, 9621, 11045, 13395, 16035, 19881, 20311, 33135, 40185, 41971, 48105, 50243, 60933, 99405, 101555, 125913, 150729, 182799, 209855, 251215, 304665, 377739, 452187, 629565, 753645, 913995, 954617, 1888695, 2260935, 2361421, 2863851, 4773085, 7084263, 8591553, 11807105, 14319255, 21252789, 35421315, 42957765, 44866999, 106263945, 134600997, 224334995, 403802991, 673004985, 2019014955]

約数ペア:

[(1, 2019014955), (3, 673004985), (5, 403802991), (9, 224334995), (15, 134600997), (19, 106263945), (45, 44866999), (47, 42957765), (57, 35421315), (95, 21252789), (141, 14319255), (171, 11807105), (235, 8591553), (285, 7084263), (423, 4773085), (705, 2863851), (855, 2361421), (893, 2260935), (1069, 1888695), (2115, 954617), (2209, 913995), (2679, 753645), (3207, 629565), (4465, 452187), (5345, 377739), (6627, 304665), (8037, 251215), (9621, 209855), (11045, 182799), (13395, 150729), (16035, 125913), (19881, 101555), (20311, 99405), (33135, 60933), (40185, 50243), (41971, 48105)]