19827984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 60451488

約数和(自身を除く): 40623504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 47, 48, 51, 66, 68, 88, 94, 102, 132, 136, 141, 176, 187, 188, 204, 264, 272, 282, 374, 376, 408, 517, 528, 561, 564, 748, 752, 799, 816, 1034, 1122, 1128, 1496, 1551, 1598, 2068, 2209, 2244, 2256, 2397, 2992, 3102, 3196, 4136, 4418, 4488, 4794, 6204, 6392, 6627, 8272, 8789, 8836, 8976, 9588, 12408, 12784, 13254, 17578, 17672, 19176, 24299, 24816, 26367, 26508, 35156, 35344, 37553, 38352, 48598, 52734, 53016, 70312, 72897, 75106, 97196, 105468, 106032, 112659, 140624, 145794, 150212, 194392, 210936, 225318, 291588, 300424, 388784, 413083, 421872, 450636, 583176, 600848, 826166, 901272, 1166352, 1239249, 1652332, 1802544, 2478498, 3304664, 4956996, 6609328, 9913992, 19827984]

約数ペア:

[(1, 19827984), (2, 9913992), (3, 6609328), (4, 4956996), (6, 3304664), (8, 2478498), (11, 1802544), (12, 1652332), (16, 1239249), (17, 1166352), (22, 901272), (24, 826166), (33, 600848), (34, 583176), (44, 450636), (47, 421872), (48, 413083), (51, 388784), (66, 300424), (68, 291588), (88, 225318), (94, 210936), (102, 194392), (132, 150212), (136, 145794), (141, 140624), (176, 112659), (187, 106032), (188, 105468), (204, 97196), (264, 75106), (272, 72897), (282, 70312), (374, 53016), (376, 52734), (408, 48598), (517, 38352), (528, 37553), (561, 35344), (564, 35156), (748, 26508), (752, 26367), (799, 24816), (816, 24299), (1034, 19176), (1122, 17672), (1128, 17578), (1496, 13254), (1551, 12784), (1598, 12408), (2068, 9588), (2209, 8976), (2244, 8836), (2256, 8789), (2397, 8272), (2992, 6627), (3102, 6392), (3196, 6204), (4136, 4794), (4418, 4488)]