21737688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2753}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 41714472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 2753, 3948, 5506, 7896, 8259, 11012, 16518, 19271, 22024, 33036, 38542, 57813, 66072, 77084, 115626, 129391, 154168, 231252, 258782, 388173, 462504, 517564, 776346, 905737, 1035128, 1552692, 1811474, 2717211, 3105384, 3622948, 5434422, 7245896, 10868844, 21737688]

約数ペア:

[(1, 21737688), (2, 10868844), (3, 7245896), (4, 5434422), (6, 3622948), (7, 3105384), (8, 2717211), (12, 1811474), (14, 1552692), (21, 1035128), (24, 905737), (28, 776346), (42, 517564), (47, 462504), (56, 388173), (84, 258782), (94, 231252), (141, 154168), (168, 129391), (188, 115626), (282, 77084), (329, 66072), (376, 57813), (564, 38542), (658, 33036), (987, 22024), (1128, 19271), (1316, 16518), (1974, 11012), (2632, 8259), (2753, 7896), (3948, 5506)]