19348236

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3923}}^1$

素因数の和:4070

約数の個数: 36

約数和(自身を含む): 49277592

約数和(自身を除く): 29929356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3923, 4932, 7846, 11769, 15692, 23538, 35307, 47076, 70614, 141228, 537451, 1074902, 1612353, 2149804, 3224706, 4837059, 6449412, 9674118, 19348236]

約数ペア:

[(1, 19348236), (2, 9674118), (3, 6449412), (4, 4837059), (6, 3224706), (9, 2149804), (12, 1612353), (18, 1074902), (36, 537451), (137, 141228), (274, 70614), (411, 47076), (548, 35307), (822, 23538), (1233, 15692), (1644, 11769), (2466, 7846), (3923, 4932)]