19783416

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 31434504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 103, 106, 151, 159, 206, 212, 302, 309, 318, 412, 424, 453, 604, 618, 636, 824, 906, 1208, 1236, 1272, 1812, 2472, 3624, 5459, 8003, 10918, 15553, 16006, 16377, 21836, 24009, 31106, 32012, 32754, 43672, 46659, 48018, 62212, 64024, 65508, 93318, 96036, 124424, 131016, 186636, 192072, 373272, 824309, 1648618, 2472927, 3297236, 4945854, 6594472, 9891708, 19783416]

約数ペア:

[(1, 19783416), (2, 9891708), (3, 6594472), (4, 4945854), (6, 3297236), (8, 2472927), (12, 1648618), (24, 824309), (53, 373272), (103, 192072), (106, 186636), (151, 131016), (159, 124424), (206, 96036), (212, 93318), (302, 65508), (309, 64024), (318, 62212), (412, 48018), (424, 46659), (453, 43672), (604, 32754), (618, 32012), (636, 31106), (824, 24009), (906, 21836), (1208, 16377), (1236, 16006), (1272, 15553), (1812, 10918), (2472, 8003), (3624, 5459)]