15922456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 19069544

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 89, 107, 152, 178, 209, 214, 356, 418, 428, 712, 836, 856, 979, 1177, 1672, 1691, 1958, 2033, 2354, 3382, 3916, 4066, 4708, 6764, 7832, 8132, 9416, 9523, 13528, 16264, 18601, 19046, 22363, 37202, 38092, 44726, 74404, 76184, 89452, 104753, 148808, 178904, 180937, 209506, 361874, 419012, 723748, 838024, 1447496, 1990307, 3980614, 7961228, 15922456]

約数ペア:

[(1, 15922456), (2, 7961228), (4, 3980614), (8, 1990307), (11, 1447496), (19, 838024), (22, 723748), (38, 419012), (44, 361874), (76, 209506), (88, 180937), (89, 178904), (107, 148808), (152, 104753), (178, 89452), (209, 76184), (214, 74404), (356, 44726), (418, 38092), (428, 37202), (712, 22363), (836, 19046), (856, 18601), (979, 16264), (1177, 13528), (1672, 9523), (1691, 9416), (1958, 8132), (2033, 7832), (2354, 6764), (3382, 4708), (3916, 4066)]