19533786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 42601440

約数和(自身を除く): 23067654

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 61, 106, 114, 122, 159, 183, 318, 366, 1007, 1159, 2014, 2318, 2809, 3021, 3233, 3477, 5618, 6042, 6466, 6954, 8427, 9699, 16854, 19398, 53371, 61427, 106742, 122854, 160113, 171349, 184281, 320226, 342698, 368562, 514047, 1028094, 3255631, 6511262, 9766893, 19533786]

約数ペア:

[(1, 19533786), (2, 9766893), (3, 6511262), (6, 3255631), (19, 1028094), (38, 514047), (53, 368562), (57, 342698), (61, 320226), (106, 184281), (114, 171349), (122, 160113), (159, 122854), (183, 106742), (318, 61427), (366, 53371), (1007, 19398), (1159, 16854), (2014, 9699), (2318, 8427), (2809, 6954), (3021, 6466), (3233, 6042), (3477, 5618)]