19266570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 52957476

約数和(自身を除く): 33690906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 593, 722, 855, 1083, 1186, 1710, 1779, 1805, 2166, 2965, 3249, 3558, 3610, 5337, 5415, 5930, 6498, 8895, 10674, 10830, 11267, 16245, 17790, 22534, 26685, 32490, 33801, 53370, 56335, 67602, 101403, 112670, 169005, 202806, 214073, 338010, 428146, 507015, 642219, 1014030, 1070365, 1284438, 1926657, 2140730, 3211095, 3853314, 6422190, 9633285, 19266570]

約数ペア:

[(1, 19266570), (2, 9633285), (3, 6422190), (5, 3853314), (6, 3211095), (9, 2140730), (10, 1926657), (15, 1284438), (18, 1070365), (19, 1014030), (30, 642219), (38, 507015), (45, 428146), (57, 338010), (90, 214073), (95, 202806), (114, 169005), (171, 112670), (190, 101403), (285, 67602), (342, 56335), (361, 53370), (570, 33801), (593, 32490), (722, 26685), (855, 22534), (1083, 17790), (1186, 16245), (1710, 11267), (1779, 10830), (1805, 10674), (2166, 8895), (2965, 6498), (3249, 5930), (3558, 5415), (3610, 5337)]