21537103672

素因数分解:

$2^3\times 7^2\times {\mathrm{1597}}^1\times {\mathrm{34403}}^1$

素因数の和:36020

約数の個数: 48

約数和(自身を含む): 47005841160

約数和(自身を除く): 25468737488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1597, 3194, 6388, 11179, 12776, 22358, 34403, 44716, 68806, 78253, 89432, 137612, 156506, 240821, 275224, 313012, 481642, 626024, 963284, 1685747, 1926568, 3371494, 6742988, 13485976, 54941591, 109883182, 219766364, 384591137, 439532728, 769182274, 1538364548, 2692137959, 3076729096, 5384275918, 10768551836, 21537103672]

約数ペア:

[(1, 21537103672), (2, 10768551836), (4, 5384275918), (7, 3076729096), (8, 2692137959), (14, 1538364548), (28, 769182274), (49, 439532728), (56, 384591137), (98, 219766364), (196, 109883182), (392, 54941591), (1597, 13485976), (3194, 6742988), (6388, 3371494), (11179, 1926568), (12776, 1685747), (22358, 963284), (34403, 626024), (44716, 481642), (68806, 313012), (78253, 275224), (89432, 240821), (137612, 156506)]