21052722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 23598798

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 302, 453, 906, 1223, 2446, 2869, 3669, 5738, 7338, 8607, 17214, 23237, 46474, 69711, 139422, 184673, 369346, 554019, 1108038, 3508787, 7017574, 10526361, 21052722]

約数ペア:

[(1, 21052722), (2, 10526361), (3, 7017574), (6, 3508787), (19, 1108038), (38, 554019), (57, 369346), (114, 184673), (151, 139422), (302, 69711), (453, 46474), (906, 23237), (1223, 17214), (2446, 8607), (2869, 7338), (3669, 5738)]