19404264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 54650880

約数和(自身を除く): 35246616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2371, 2728, 4092, 4742, 7113, 8184, 9484, 14226, 18968, 26081, 28452, 52162, 56904, 73501, 78243, 104324, 147002, 156486, 208648, 220503, 294004, 312972, 441006, 588008, 625944, 808511, 882012, 1617022, 1764024, 2425533, 3234044, 4851066, 6468088, 9702132, 19404264]

約数ペア:

[(1, 19404264), (2, 9702132), (3, 6468088), (4, 4851066), (6, 3234044), (8, 2425533), (11, 1764024), (12, 1617022), (22, 882012), (24, 808511), (31, 625944), (33, 588008), (44, 441006), (62, 312972), (66, 294004), (88, 220503), (93, 208648), (124, 156486), (132, 147002), (186, 104324), (248, 78243), (264, 73501), (341, 56904), (372, 52162), (682, 28452), (744, 26081), (1023, 18968), (1364, 14226), (2046, 9484), (2371, 8184), (2728, 7113), (4092, 4742)]