21034423993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1\times {\mathrm{1549}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 24748416000

約数和(自身を除く): 3713992007

約数列:

[1, 11, 19, 43, 209, 473, 817, 1511, 1549, 8987, 16621, 17039, 28709, 29431, 64973, 66607, 315799, 323741, 714703, 732677, 1234487, 1265533, 2340539, 13579357, 13920863, 25745929, 44470241, 100643177, 489172651, 1107074947, 1912220363, 21034423993]

約数ペア:

[(1, 21034423993), (11, 1912220363), (19, 1107074947), (43, 489172651), (209, 100643177), (473, 44470241), (817, 25745929), (1511, 13920863), (1549, 13579357), (8987, 2340539), (16621, 1265533), (17039, 1234487), (28709, 732677), (29431, 714703), (64973, 323741), (66607, 315799)]