19974156942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{3623}}^1$

素因数の和:4137

約数の個数: 64

約数和(自身を含む): 42489515520

約数和(自身を除く): 22515358578

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 353, 411, 706, 822, 1059, 2118, 2603, 3623, 5206, 6707, 7246, 7809, 10869, 13414, 15618, 20121, 21738, 40242, 48361, 68837, 96722, 137674, 145083, 206511, 290166, 413022, 496351, 918859, 992702, 1278919, 1489053, 1837718, 2557838, 2756577, 2978106, 3836757, 5513154, 7673514, 9430669, 18861338, 24299461, 28292007, 48598922, 56584014, 72898383, 145796766, 175211903, 350423806, 525635709, 1051271418, 3329026157, 6658052314, 9987078471, 19974156942]

約数ペア:

[(1, 19974156942), (2, 9987078471), (3, 6658052314), (6, 3329026157), (19, 1051271418), (38, 525635709), (57, 350423806), (114, 175211903), (137, 145796766), (274, 72898383), (353, 56584014), (411, 48598922), (706, 28292007), (822, 24299461), (1059, 18861338), (2118, 9430669), (2603, 7673514), (3623, 5513154), (5206, 3836757), (6707, 2978106), (7246, 2756577), (7809, 2557838), (10869, 1837718), (13414, 1489053), (15618, 1278919), (20121, 992702), (21738, 918859), (40242, 496351), (48361, 413022), (68837, 290166), (96722, 206511), (137674, 145083)]