19058814

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1742

約数の個数: 40

約数和(自身を含む): 43333488

約数和(自身を除く): 24274674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1657, 1917, 3314, 3834, 4971, 5751, 9942, 11502, 14913, 29826, 44739, 89478, 117647, 134217, 235294, 268434, 352941, 705882, 1058823, 2117646, 3176469, 6352938, 9529407, 19058814]

約数ペア:

[(1, 19058814), (2, 9529407), (3, 6352938), (6, 3176469), (9, 2117646), (18, 1058823), (27, 705882), (54, 352941), (71, 268434), (81, 235294), (142, 134217), (162, 117647), (213, 89478), (426, 44739), (639, 29826), (1278, 14913), (1657, 11502), (1917, 9942), (3314, 5751), (3834, 4971)]