21369936336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13009}}^1\times {\mathrm{4889}}^1$

素因数の和:17916

約数の個数: 80

約数和(自身を含む): 63109948800

約数和(自身を除く): 41740012464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4889, 9778, 13009, 14667, 19556, 26018, 29334, 34223, 39027, 39112, 52036, 58668, 68446, 78054, 78224, 91063, 102669, 104072, 117336, 136892, 156108, 182126, 205338, 208144, 234672, 273189, 273784, 312216, 364252, 410676, 546378, 547568, 624432, 728504, 821352, 1092756, 1457008, 1642704, 2185512, 4371024, 63601001, 127202002, 190803003, 254404004, 381606006, 445207007, 508808008, 763212012, 890414014, 1017616016, 1335621021, 1526424024, 1780828028, 2671242042, 3052848048, 3561656056, 5342484084, 7123312112, 10684968168, 21369936336]

約数ペア:

[(1, 21369936336), (2, 10684968168), (3, 7123312112), (4, 5342484084), (6, 3561656056), (7, 3052848048), (8, 2671242042), (12, 1780828028), (14, 1526424024), (16, 1335621021), (21, 1017616016), (24, 890414014), (28, 763212012), (42, 508808008), (48, 445207007), (56, 381606006), (84, 254404004), (112, 190803003), (168, 127202002), (336, 63601001), (4889, 4371024), (9778, 2185512), (13009, 1642704), (14667, 1457008), (19556, 1092756), (26018, 821352), (29334, 728504), (34223, 624432), (39027, 547568), (39112, 546378), (52036, 410676), (58668, 364252), (68446, 312216), (78054, 273784), (78224, 273189), (91063, 234672), (102669, 208144), (104072, 205338), (117336, 182126), (136892, 156108)]