21374052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4801}}^1$

素因数の和:4868

約数の個数: 48

約数和(自身を含む): 58084992

約数和(自身を除く): 36710940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4801, 9602, 14403, 19204, 28806, 33607, 57612, 67214, 100821, 134428, 201642, 254453, 403284, 508906, 763359, 1017812, 1526718, 1781171, 3053436, 3562342, 5343513, 7124684, 10687026, 21374052]

約数ペア:

[(1, 21374052), (2, 10687026), (3, 7124684), (4, 5343513), (6, 3562342), (7, 3053436), (12, 1781171), (14, 1526718), (21, 1017812), (28, 763359), (42, 508906), (53, 403284), (84, 254453), (106, 201642), (159, 134428), (212, 100821), (318, 67214), (371, 57612), (636, 33607), (742, 28806), (1113, 19204), (1484, 14403), (2226, 9602), (4452, 4801)]