19372830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 49379328

約数和(自身を除く): 30006498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 563, 930, 1110, 1126, 1147, 1689, 2294, 2815, 3378, 3441, 5630, 5735, 6882, 8445, 11470, 16890, 17205, 17453, 20831, 34410, 34906, 41662, 52359, 62493, 87265, 104155, 104718, 124986, 174530, 208310, 261795, 312465, 523590, 624930, 645761, 1291522, 1937283, 3228805, 3874566, 6457610, 9686415, 19372830]

約数ペア:

[(1, 19372830), (2, 9686415), (3, 6457610), (5, 3874566), (6, 3228805), (10, 1937283), (15, 1291522), (30, 645761), (31, 624930), (37, 523590), (62, 312465), (74, 261795), (93, 208310), (111, 174530), (155, 124986), (185, 104718), (186, 104155), (222, 87265), (310, 62493), (370, 52359), (465, 41662), (555, 34906), (563, 34410), (930, 20831), (1110, 17453), (1126, 17205), (1147, 16890), (1689, 11470), (2294, 8445), (2815, 6882), (3378, 5735), (3441, 5630)]