21376498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 17233934

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 1823, 3646, 5863, 11726, 20053, 23699, 40106, 47398, 74743, 149486, 260689, 521378, 822173, 971659, 1644346, 1943318, 10688249, 21376498]

約数ペア:

[(1, 21376498), (2, 10688249), (11, 1943318), (13, 1644346), (22, 971659), (26, 822173), (41, 521378), (82, 260689), (143, 149486), (286, 74743), (451, 47398), (533, 40106), (902, 23699), (1066, 20053), (1823, 11726), (3646, 5863)]