16872722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 28123200

約数和(自身を除く): 11250478

約数列:

[1, 2, 19, 29, 38, 58, 61, 122, 251, 502, 551, 1102, 1159, 1769, 2318, 3538, 4769, 7279, 9538, 14558, 15311, 30622, 33611, 67222, 138301, 276602, 290909, 444019, 581818, 888038, 8436361, 16872722]

約数ペア:

[(1, 16872722), (2, 8436361), (19, 888038), (29, 581818), (38, 444019), (58, 290909), (61, 276602), (122, 138301), (251, 67222), (502, 33611), (551, 30622), (1102, 15311), (1159, 14558), (1769, 9538), (2318, 7279), (3538, 4769)]