21958278

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 45934560

約数和(自身を除く): 23976282

約数列:

[1, 2, 3, 6, 29, 58, 87, 97, 174, 194, 291, 582, 1301, 2602, 2813, 3903, 5626, 7806, 8439, 16878, 37729, 75458, 113187, 126197, 226374, 252394, 378591, 757182, 3659713, 7319426, 10979139, 21958278]

約数ペア:

[(1, 21958278), (2, 10979139), (3, 7319426), (6, 3659713), (29, 757182), (58, 378591), (87, 252394), (97, 226374), (174, 126197), (194, 113187), (291, 75458), (582, 37729), (1301, 16878), (2602, 8439), (2813, 7806), (3903, 5626)]