19978182

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22651}}^1$

素因数の和:22673

約数の個数: 36

約数和(自身を含む): 50355396

約数和(自身を除く): 30377214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22651, 45302, 67953, 135906, 158557, 203859, 317114, 407718, 475671, 951342, 1109899, 1427013, 2219798, 2854026, 3329697, 6659394, 9989091, 19978182]

約数ペア:

[(1, 19978182), (2, 9989091), (3, 6659394), (6, 3329697), (7, 2854026), (9, 2219798), (14, 1427013), (18, 1109899), (21, 951342), (42, 475671), (49, 407718), (63, 317114), (98, 203859), (126, 158557), (147, 135906), (294, 67953), (441, 45302), (882, 22651)]