19618056

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 54711930

約数和(自身を除く): 35093874

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 97, 106, 159, 194, 212, 291, 318, 388, 424, 477, 582, 636, 776, 873, 954, 1164, 1272, 1746, 1908, 2328, 2809, 3492, 3816, 5141, 5618, 6984, 8427, 10282, 11236, 15423, 16854, 20564, 22472, 25281, 30846, 33708, 41128, 46269, 50562, 61692, 67416, 92538, 101124, 123384, 185076, 202248, 272473, 370152, 544946, 817419, 1089892, 1634838, 2179784, 2452257, 3269676, 4904514, 6539352, 9809028, 19618056]

約数ペア:

[(1, 19618056), (2, 9809028), (3, 6539352), (4, 4904514), (6, 3269676), (8, 2452257), (9, 2179784), (12, 1634838), (18, 1089892), (24, 817419), (36, 544946), (53, 370152), (72, 272473), (97, 202248), (106, 185076), (159, 123384), (194, 101124), (212, 92538), (291, 67416), (318, 61692), (388, 50562), (424, 46269), (477, 41128), (582, 33708), (636, 30846), (776, 25281), (873, 22472), (954, 20564), (1164, 16854), (1272, 15423), (1746, 11236), (1908, 10282), (2328, 8427), (2809, 6984), (3492, 5618), (3816, 5141)]