19805238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 46247760

約数和(自身を除く): 26442522

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 59, 102, 118, 153, 177, 306, 354, 531, 1003, 1062, 1097, 2006, 2194, 3009, 3291, 6018, 6582, 9027, 9873, 18054, 18649, 19746, 37298, 55947, 64723, 111894, 129446, 167841, 194169, 335682, 388338, 582507, 1100291, 1165014, 2200582, 3300873, 6601746, 9902619, 19805238]

約数ペア:

[(1, 19805238), (2, 9902619), (3, 6601746), (6, 3300873), (9, 2200582), (17, 1165014), (18, 1100291), (34, 582507), (51, 388338), (59, 335682), (102, 194169), (118, 167841), (153, 129446), (177, 111894), (306, 64723), (354, 55947), (531, 37298), (1003, 19746), (1062, 18649), (1097, 18054), (2006, 9873), (2194, 9027), (3009, 6582), (3291, 6018)]