19047424

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 88

約数和(自身を含む): 44215200

約数和(自身を除く): 25167776

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 89, 128, 152, 176, 178, 209, 256, 304, 352, 356, 418, 512, 608, 704, 712, 836, 979, 1024, 1216, 1408, 1424, 1672, 1691, 1958, 2432, 2816, 2848, 3344, 3382, 3916, 4864, 5632, 5696, 6688, 6764, 7832, 9728, 11264, 11392, 13376, 13528, 15664, 18601, 19456, 22784, 26752, 27056, 31328, 37202, 45568, 53504, 54112, 62656, 74404, 91136, 107008, 108224, 125312, 148808, 214016, 216448, 250624, 297616, 432896, 501248, 595232, 865792, 1002496, 1190464, 1731584, 2380928, 4761856, 9523712, 19047424]

約数ペア:

[(1, 19047424), (2, 9523712), (4, 4761856), (8, 2380928), (11, 1731584), (16, 1190464), (19, 1002496), (22, 865792), (32, 595232), (38, 501248), (44, 432896), (64, 297616), (76, 250624), (88, 216448), (89, 214016), (128, 148808), (152, 125312), (176, 108224), (178, 107008), (209, 91136), (256, 74404), (304, 62656), (352, 54112), (356, 53504), (418, 45568), (512, 37202), (608, 31328), (704, 27056), (712, 26752), (836, 22784), (979, 19456), (1024, 18601), (1216, 15664), (1408, 13528), (1424, 13376), (1672, 11392), (1691, 11264), (1958, 9728), (2432, 7832), (2816, 6764), (2848, 6688), (3344, 5696), (3382, 5632), (3916, 4864)]