19572925491

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{9967}}^1$

素因数の和:10121

約数の個数: 72

約数和(自身を含む): 33888289344

約数和(自身を除く): 14315363853

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 73, 147, 183, 219, 427, 441, 511, 549, 657, 1281, 1533, 2989, 3577, 3843, 4453, 4599, 8967, 9967, 10731, 13359, 26901, 29901, 31171, 32193, 40077, 69769, 89703, 93513, 209307, 218197, 280539, 488383, 607987, 627921, 654591, 727591, 1465149, 1823961, 1963773, 2182773, 4255909, 4395447, 5093137, 5471883, 6548319, 12767727, 15279411, 29791363, 35651959, 38303181, 44383051, 45838233, 89374089, 106955877, 133149153, 268122267, 310681357, 320867631, 399447459, 932044071, 2174769499, 2796132213, 6524308497, 19572925491]

約数ペア:

[(1, 19572925491), (3, 6524308497), (7, 2796132213), (9, 2174769499), (21, 932044071), (49, 399447459), (61, 320867631), (63, 310681357), (73, 268122267), (147, 133149153), (183, 106955877), (219, 89374089), (427, 45838233), (441, 44383051), (511, 38303181), (549, 35651959), (657, 29791363), (1281, 15279411), (1533, 12767727), (2989, 6548319), (3577, 5471883), (3843, 5093137), (4453, 4395447), (4599, 4255909), (8967, 2182773), (9967, 1963773), (10731, 1823961), (13359, 1465149), (26901, 727591), (29901, 654591), (31171, 627921), (32193, 607987), (40077, 488383), (69769, 280539), (89703, 218197), (93513, 209307)]