19308227820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{516539}}^1$

素因数の和:516647

約数の個数: 96

約数和(自身を含む): 62480678400

約数和(自身を除く): 43172450580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 37380, 516539, 1033078, 1549617, 2066156, 2582695, 3099234, 3615773, 5165390, 6198468, 7231546, 7748085, 10330780, 10847319, 14463092, 15496170, 18078865, 21694638, 30992340, 36157730, 43389276, 45971971, 54236595, 72315460, 91943942, 108473190, 137915913, 183887884, 216946380, 229859855, 275831826, 321803797, 459719710, 551663652, 643607594, 689579565, 919439420, 965411391, 1287215188, 1379159130, 1609018985, 1930822782, 2758318260, 3218037970, 3861645564, 4827056955, 6436075940, 9654113910, 19308227820]

約数ペア:

[(1, 19308227820), (2, 9654113910), (3, 6436075940), (4, 4827056955), (5, 3861645564), (6, 3218037970), (7, 2758318260), (10, 1930822782), (12, 1609018985), (14, 1379159130), (15, 1287215188), (20, 965411391), (21, 919439420), (28, 689579565), (30, 643607594), (35, 551663652), (42, 459719710), (60, 321803797), (70, 275831826), (84, 229859855), (89, 216946380), (105, 183887884), (140, 137915913), (178, 108473190), (210, 91943942), (267, 72315460), (356, 54236595), (420, 45971971), (445, 43389276), (534, 36157730), (623, 30992340), (890, 21694638), (1068, 18078865), (1246, 15496170), (1335, 14463092), (1780, 10847319), (1869, 10330780), (2492, 7748085), (2670, 7231546), (3115, 6198468), (3738, 5165390), (5340, 3615773), (6230, 3099234), (7476, 2582695), (9345, 2066156), (12460, 1549617), (18690, 1033078), (37380, 516539)]