21054942

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 48943440

約数和(自身を除く): 27888498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 83, 102, 153, 166, 249, 306, 498, 747, 829, 1411, 1494, 1658, 2487, 2822, 4233, 4974, 7461, 8466, 12699, 14093, 14922, 25398, 28186, 42279, 68807, 84558, 126837, 137614, 206421, 253674, 412842, 619263, 1169719, 1238526, 2339438, 3509157, 7018314, 10527471, 21054942]

約数ペア:

[(1, 21054942), (2, 10527471), (3, 7018314), (6, 3509157), (9, 2339438), (17, 1238526), (18, 1169719), (34, 619263), (51, 412842), (83, 253674), (102, 206421), (153, 137614), (166, 126837), (249, 84558), (306, 68807), (498, 42279), (747, 28186), (829, 25398), (1411, 14922), (1494, 14093), (1658, 12699), (2487, 8466), (2822, 7461), (4233, 4974)]