19313777790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6922501}}^1$

素因数の和:6922545

約数の個数: 48

約数和(自身を含む): 51835694976

約数和(自身を除く): 32521917186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6922501, 13845002, 20767503, 34612505, 41535006, 62302509, 69225010, 103837515, 124605018, 207675030, 214597531, 311512545, 429195062, 623025090, 643792593, 1072987655, 1287585186, 1931377779, 2145975310, 3218962965, 3862755558, 6437925930, 9656888895, 19313777790]

約数ペア:

[(1, 19313777790), (2, 9656888895), (3, 6437925930), (5, 3862755558), (6, 3218962965), (9, 2145975310), (10, 1931377779), (15, 1287585186), (18, 1072987655), (30, 643792593), (31, 623025090), (45, 429195062), (62, 311512545), (90, 214597531), (93, 207675030), (155, 124605018), (186, 103837515), (279, 69225010), (310, 62302509), (465, 41535006), (558, 34612505), (930, 20767503), (1395, 13845002), (2790, 6922501)]