22471988

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 50064000

約数和(自身を除く): 27592012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 1489, 2156, 2978, 3773, 5956, 7546, 10423, 15092, 16379, 20846, 32758, 41692, 65516, 72961, 114653, 145922, 229306, 291844, 458612, 510727, 802571, 1021454, 1605142, 2042908, 3210284, 5617997, 11235994, 22471988]

約数ペア:

[(1, 22471988), (2, 11235994), (4, 5617997), (7, 3210284), (11, 2042908), (14, 1605142), (22, 1021454), (28, 802571), (44, 510727), (49, 458612), (77, 291844), (98, 229306), (154, 145922), (196, 114653), (308, 72961), (343, 65516), (539, 41692), (686, 32758), (1078, 20846), (1372, 16379), (1489, 15092), (2156, 10423), (2978, 7546), (3773, 5956)]