19633404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4973}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 53480448

約数和(自身を除く): 33847044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4973, 9946, 14919, 19892, 29838, 34811, 59676, 69622, 104433, 139244, 208866, 233731, 417732, 467462, 701193, 934924, 1402386, 1636117, 2804772, 3272234, 4908351, 6544468, 9816702, 19633404]

約数ペア:

[(1, 19633404), (2, 9816702), (3, 6544468), (4, 4908351), (6, 3272234), (7, 2804772), (12, 1636117), (14, 1402386), (21, 934924), (28, 701193), (42, 467462), (47, 417732), (84, 233731), (94, 208866), (141, 139244), (188, 104433), (282, 69622), (329, 59676), (564, 34811), (658, 29838), (987, 19892), (1316, 14919), (1974, 9946), (3948, 4973)]