19287612

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 50265600

約数和(自身を除く): 30977988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 659, 813, 1084, 1318, 1626, 1977, 2439, 2636, 3252, 3954, 4878, 5931, 7317, 7908, 9756, 11862, 14634, 17793, 23724, 29268, 35586, 71172, 178589, 357178, 535767, 714356, 1071534, 1607301, 2143068, 3214602, 4821903, 6429204, 9643806, 19287612]

約数ペア:

[(1, 19287612), (2, 9643806), (3, 6429204), (4, 4821903), (6, 3214602), (9, 2143068), (12, 1607301), (18, 1071534), (27, 714356), (36, 535767), (54, 357178), (108, 178589), (271, 71172), (542, 35586), (659, 29268), (813, 23724), (1084, 17793), (1318, 14634), (1626, 11862), (1977, 9756), (2439, 7908), (2636, 7317), (3252, 5931), (3954, 4878)]