19934514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 25555086

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 179, 207, 269, 358, 414, 537, 538, 807, 1074, 1611, 1614, 2421, 3222, 4117, 4842, 6187, 8234, 12351, 12374, 18561, 24702, 37053, 37122, 48151, 55683, 74106, 96302, 111366, 144453, 288906, 433359, 866718, 1107473, 2214946, 3322419, 6644838, 9967257, 19934514]

約数ペア:

[(1, 19934514), (2, 9967257), (3, 6644838), (6, 3322419), (9, 2214946), (18, 1107473), (23, 866718), (46, 433359), (69, 288906), (138, 144453), (179, 111366), (207, 96302), (269, 74106), (358, 55683), (414, 48151), (537, 37122), (538, 37053), (807, 24702), (1074, 18561), (1611, 12374), (1614, 12351), (2421, 8234), (3222, 6187), (4117, 4842)]