19932966

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1818

約数の個数: 40

約数和(自身を含む): 45319824

約数和(自身を除く): 25386858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1733, 1917, 3466, 3834, 5199, 5751, 10398, 11502, 15597, 31194, 46791, 93582, 123043, 140373, 246086, 280746, 369129, 738258, 1107387, 2214774, 3322161, 6644322, 9966483, 19932966]

約数ペア:

[(1, 19932966), (2, 9966483), (3, 6644322), (6, 3322161), (9, 2214774), (18, 1107387), (27, 738258), (54, 369129), (71, 280746), (81, 246086), (142, 140373), (162, 123043), (213, 93582), (426, 46791), (639, 31194), (1278, 15597), (1733, 11502), (1917, 10398), (3466, 5751), (3834, 5199)]