21913875074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{56081}}^1$

素因数の和:56235

約数の個数: 64

約数和(自身を含む): 42963298560

約数和(自身を除く): 21049423486

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 113, 133, 182, 226, 247, 266, 494, 791, 1469, 1582, 1729, 2147, 2938, 3458, 4294, 10283, 15029, 20566, 27911, 30058, 55822, 56081, 112162, 195377, 390754, 392567, 729053, 785134, 1065539, 1458106, 2131078, 5103371, 6337153, 7458773, 10206742, 12674306, 13852007, 14917546, 27704014, 44360071, 82382989, 88720142, 96964049, 120405907, 164765978, 193928098, 240811814, 576680923, 842841349, 1153361846, 1565276791, 1685682698, 3130553582, 10956937537, 21913875074]

約数ペア:

[(1, 21913875074), (2, 10956937537), (7, 3130553582), (13, 1685682698), (14, 1565276791), (19, 1153361846), (26, 842841349), (38, 576680923), (91, 240811814), (113, 193928098), (133, 164765978), (182, 120405907), (226, 96964049), (247, 88720142), (266, 82382989), (494, 44360071), (791, 27704014), (1469, 14917546), (1582, 13852007), (1729, 12674306), (2147, 10206742), (2938, 7458773), (3458, 6337153), (4294, 5103371), (10283, 2131078), (15029, 1458106), (20566, 1065539), (27911, 785134), (30058, 729053), (55822, 392567), (56081, 390754), (112162, 195377)]