19295172

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 84

約数和(自身を含む): 54628140

約数和(自身を除く): 35332968

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 509, 702, 729, 972, 1018, 1053, 1404, 1458, 1527, 2036, 2106, 2916, 3054, 3159, 4212, 4581, 6108, 6318, 6617, 9162, 9477, 12636, 13234, 13743, 18324, 18954, 19851, 26468, 27486, 37908, 39702, 41229, 54972, 59553, 79404, 82458, 119106, 123687, 164916, 178659, 238212, 247374, 357318, 371061, 494748, 535977, 714636, 742122, 1071954, 1484244, 1607931, 2143908, 3215862, 4823793, 6431724, 9647586, 19295172]

約数ペア:

[(1, 19295172), (2, 9647586), (3, 6431724), (4, 4823793), (6, 3215862), (9, 2143908), (12, 1607931), (13, 1484244), (18, 1071954), (26, 742122), (27, 714636), (36, 535977), (39, 494748), (52, 371061), (54, 357318), (78, 247374), (81, 238212), (108, 178659), (117, 164916), (156, 123687), (162, 119106), (234, 82458), (243, 79404), (324, 59553), (351, 54972), (468, 41229), (486, 39702), (509, 37908), (702, 27486), (729, 26468), (972, 19851), (1018, 18954), (1053, 18324), (1404, 13743), (1458, 13234), (1527, 12636), (2036, 9477), (2106, 9162), (2916, 6617), (3054, 6318), (3159, 6108), (4212, 4581)]