21287577732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1\times {\mathrm{24971}}^1$

素因数の和:28736

約数の個数: 48

約数和(自身を含む): 52301356800

約数和(自身を除く): 31013779068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 3739, 7478, 11217, 14956, 22434, 24971, 44868, 49942, 71041, 74913, 99884, 142082, 149826, 213123, 284164, 299652, 426246, 474449, 852492, 948898, 1423347, 1897796, 2846694, 5693388, 93366569, 186733138, 280099707, 373466276, 560199414, 1120398828, 1773964811, 3547929622, 5321894433, 7095859244, 10643788866, 21287577732]

約数ペア:

[(1, 21287577732), (2, 10643788866), (3, 7095859244), (4, 5321894433), (6, 3547929622), (12, 1773964811), (19, 1120398828), (38, 560199414), (57, 373466276), (76, 280099707), (114, 186733138), (228, 93366569), (3739, 5693388), (7478, 2846694), (11217, 1897796), (14956, 1423347), (22434, 948898), (24971, 852492), (44868, 474449), (49942, 426246), (71041, 299652), (74913, 284164), (99884, 213123), (142082, 149826)]