19761630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 54673920

約数和(自身を除く): 34912290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 677, 695, 834, 973, 1354, 1390, 1946, 2031, 2085, 2919, 3385, 4062, 4170, 4739, 4865, 5838, 6770, 9478, 9730, 10155, 14217, 14595, 20310, 23695, 28434, 29190, 47390, 71085, 94103, 142170, 188206, 282309, 470515, 564618, 658721, 941030, 1317442, 1411545, 1976163, 2823090, 3293605, 3952326, 6587210, 9880815, 19761630]

約数ペア:

[(1, 19761630), (2, 9880815), (3, 6587210), (5, 3952326), (6, 3293605), (7, 2823090), (10, 1976163), (14, 1411545), (15, 1317442), (21, 941030), (30, 658721), (35, 564618), (42, 470515), (70, 282309), (105, 188206), (139, 142170), (210, 94103), (278, 71085), (417, 47390), (677, 29190), (695, 28434), (834, 23695), (973, 20310), (1354, 14595), (1390, 14217), (1946, 10155), (2031, 9730), (2085, 9478), (2919, 6770), (3385, 5838), (4062, 4865), (4170, 4739)]