19180602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 28622790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 573, 797, 1146, 1337, 1594, 1719, 2391, 2674, 3438, 4011, 4782, 5579, 7173, 8022, 11158, 12033, 14346, 16737, 24066, 33474, 50211, 100422, 152227, 304454, 456681, 913362, 1065589, 1370043, 2131178, 2740086, 3196767, 6393534, 9590301, 19180602]

約数ペア:

[(1, 19180602), (2, 9590301), (3, 6393534), (6, 3196767), (7, 2740086), (9, 2131178), (14, 1370043), (18, 1065589), (21, 913362), (42, 456681), (63, 304454), (126, 152227), (191, 100422), (382, 50211), (573, 33474), (797, 24066), (1146, 16737), (1337, 14346), (1594, 12033), (1719, 11158), (2391, 8022), (2674, 7173), (3438, 5579), (4011, 4782)]