19375497

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 30528000

約数和(自身を除く): 11152503

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 211, 513, 537, 633, 1611, 1899, 3401, 4009, 4833, 5697, 10203, 12027, 30609, 36081, 37769, 91827, 108243, 113307, 339921, 717611, 1019763, 2152833, 6458499, 19375497]

約数ペア:

[(1, 19375497), (3, 6458499), (9, 2152833), (19, 1019763), (27, 717611), (57, 339921), (171, 113307), (179, 108243), (211, 91827), (513, 37769), (537, 36081), (633, 30609), (1611, 12027), (1899, 10203), (3401, 5697), (4009, 4833)]