21330844418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{1511}}^1$

素因数の和:1644

約数の個数: 96

約数和(自身を含む): 39390261120

約数和(自身を除く): 18059416702

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 41, 82, 221, 247, 323, 442, 494, 533, 646, 697, 779, 1066, 1394, 1511, 1558, 1681, 3022, 3362, 4199, 8398, 9061, 10127, 13243, 18122, 19643, 20254, 21853, 25687, 26486, 28577, 28709, 31939, 39286, 43706, 51374, 57154, 57418, 61951, 63878, 123902, 172159, 333931, 344318, 371501, 373217, 415207, 488053, 542963, 667862, 743002, 746434, 805363, 830414, 976106, 1053167, 1085926, 1177069, 1610726, 2106334, 2354138, 2539991, 5079982, 6344689, 7058519, 12689378, 13691171, 14117038, 15301897, 20010173, 27382342, 30603794, 33019883, 40020346, 43179847, 48259829, 66039766, 86359694, 96519658, 260132249, 520264498, 561338011, 627377777, 820417093, 1122676022, 1254755554, 1640834186, 10665422209, 21330844418]

約数ペア:

[(1, 21330844418), (2, 10665422209), (13, 1640834186), (17, 1254755554), (19, 1122676022), (26, 820417093), (34, 627377777), (38, 561338011), (41, 520264498), (82, 260132249), (221, 96519658), (247, 86359694), (323, 66039766), (442, 48259829), (494, 43179847), (533, 40020346), (646, 33019883), (697, 30603794), (779, 27382342), (1066, 20010173), (1394, 15301897), (1511, 14117038), (1558, 13691171), (1681, 12689378), (3022, 7058519), (3362, 6344689), (4199, 5079982), (8398, 2539991), (9061, 2354138), (10127, 2106334), (13243, 1610726), (18122, 1177069), (19643, 1085926), (20254, 1053167), (21853, 976106), (25687, 830414), (26486, 805363), (28577, 746434), (28709, 743002), (31939, 667862), (39286, 542963), (43706, 488053), (51374, 415207), (57154, 373217), (57418, 371501), (61951, 344318), (63878, 333931), (123902, 172159)]