19500588

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 60

約数和(自身を含む): 51463720

約数和(自身を除く): 31963132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 278, 324, 417, 433, 556, 834, 866, 1251, 1299, 1668, 1732, 2502, 2598, 3753, 3897, 5004, 5196, 7506, 7794, 11259, 11691, 15012, 15588, 22518, 23382, 35073, 45036, 46764, 60187, 70146, 120374, 140292, 180561, 240748, 361122, 541683, 722244, 1083366, 1625049, 2166732, 3250098, 4875147, 6500196, 9750294, 19500588]

約数ペア:

[(1, 19500588), (2, 9750294), (3, 6500196), (4, 4875147), (6, 3250098), (9, 2166732), (12, 1625049), (18, 1083366), (27, 722244), (36, 541683), (54, 361122), (81, 240748), (108, 180561), (139, 140292), (162, 120374), (278, 70146), (324, 60187), (417, 46764), (433, 45036), (556, 35073), (834, 23382), (866, 22518), (1251, 15588), (1299, 15012), (1668, 11691), (1732, 11259), (2502, 7794), (2598, 7506), (3753, 5196), (3897, 5004)]