19437559674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{618361}}^1$

素因数の和:618423

約数の個数: 48

約数和(自身を含む): 43453534464

約数和(自身を除く): 24015974790

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1014, 1209, 2418, 5239, 10478, 15717, 31434, 618361, 1236722, 1855083, 3710166, 8038693, 16077386, 19169191, 24116079, 38338382, 48232158, 57507573, 104503009, 115015146, 209006018, 249199483, 313509027, 498398966, 627018054, 747598449, 1495196898, 3239593279, 6479186558, 9718779837, 19437559674]

約数ペア:

[(1, 19437559674), (2, 9718779837), (3, 6479186558), (6, 3239593279), (13, 1495196898), (26, 747598449), (31, 627018054), (39, 498398966), (62, 313509027), (78, 249199483), (93, 209006018), (169, 115015146), (186, 104503009), (338, 57507573), (403, 48232158), (507, 38338382), (806, 24116079), (1014, 19169191), (1209, 16077386), (2418, 8038693), (5239, 3710166), (10478, 1855083), (15717, 1236722), (31434, 618361)]