19579770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31079}}^1$

素因数の和:31099

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 38601990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31079, 62158, 93237, 155395, 186474, 217553, 279711, 310790, 435106, 466185, 559422, 652659, 932370, 1087765, 1305318, 1398555, 1957977, 2175530, 2797110, 3263295, 3915954, 6526590, 9789885, 19579770]

約数ペア:

[(1, 19579770), (2, 9789885), (3, 6526590), (5, 3915954), (6, 3263295), (7, 2797110), (9, 2175530), (10, 1957977), (14, 1398555), (15, 1305318), (18, 1087765), (21, 932370), (30, 652659), (35, 559422), (42, 466185), (45, 435106), (63, 310790), (70, 279711), (90, 217553), (105, 186474), (126, 155395), (210, 93237), (315, 62158), (630, 31079)]