19996326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 49890048

約数和(自身を除く): 29893722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1051, 1057, 1359, 2102, 2114, 2718, 3153, 3171, 6306, 6342, 7357, 9459, 9513, 14714, 18918, 19026, 22071, 44142, 66213, 132426, 158701, 317402, 476103, 952206, 1110907, 1428309, 2221814, 2856618, 3332721, 6665442, 9998163, 19996326]

約数ペア:

[(1, 19996326), (2, 9998163), (3, 6665442), (6, 3332721), (7, 2856618), (9, 2221814), (14, 1428309), (18, 1110907), (21, 952206), (42, 476103), (63, 317402), (126, 158701), (151, 132426), (302, 66213), (453, 44142), (906, 22071), (1051, 19026), (1057, 18918), (1359, 14714), (2102, 9513), (2114, 9459), (2718, 7357), (3153, 6342), (3171, 6306)]