19235291713

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 22764833280

約数和(自身を除く): 3529541567

約数列:

[1, 11, 23, 37, 121, 253, 367, 407, 509, 851, 2783, 4037, 4477, 5599, 8441, 9361, 11707, 13579, 18833, 44407, 61589, 92851, 102971, 128777, 149369, 186803, 207163, 312317, 433159, 1021361, 1416547, 1643059, 2054833, 2278793, 3435487, 4296469, 4764749, 6911711, 22603163, 37790357, 47261159, 52412239, 76028821, 158969353, 519872749, 836317031, 1748662883, 19235291713]

約数ペア:

[(1, 19235291713), (11, 1748662883), (23, 836317031), (37, 519872749), (121, 158969353), (253, 76028821), (367, 52412239), (407, 47261159), (509, 37790357), (851, 22603163), (2783, 6911711), (4037, 4764749), (4477, 4296469), (5599, 3435487), (8441, 2278793), (9361, 2054833), (11707, 1643059), (13579, 1416547), (18833, 1021361), (44407, 433159), (61589, 312317), (92851, 207163), (102971, 186803), (128777, 149369)]