21383614

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 17784386

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1699, 1798, 3398, 6293, 11893, 12586, 23786, 49271, 52669, 98542, 105338, 344897, 368683, 689794, 737366, 1527401, 3054802, 10691807, 21383614]

約数ペア:

[(1, 21383614), (2, 10691807), (7, 3054802), (14, 1527401), (29, 737366), (31, 689794), (58, 368683), (62, 344897), (203, 105338), (217, 98542), (406, 52669), (434, 49271), (899, 23786), (1699, 12586), (1798, 11893), (3398, 6293)]