19659912

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 32352888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 47, 58, 87, 94, 116, 141, 174, 188, 232, 282, 348, 376, 564, 601, 696, 1128, 1202, 1363, 1803, 2404, 2726, 3606, 4089, 4808, 5452, 7212, 8178, 10904, 14424, 16356, 17429, 28247, 32712, 34858, 52287, 56494, 69716, 84741, 104574, 112988, 139432, 169482, 209148, 225976, 338964, 418296, 677928, 819163, 1638326, 2457489, 3276652, 4914978, 6553304, 9829956, 19659912]

約数ペア:

[(1, 19659912), (2, 9829956), (3, 6553304), (4, 4914978), (6, 3276652), (8, 2457489), (12, 1638326), (24, 819163), (29, 677928), (47, 418296), (58, 338964), (87, 225976), (94, 209148), (116, 169482), (141, 139432), (174, 112988), (188, 104574), (232, 84741), (282, 69716), (348, 56494), (376, 52287), (564, 34858), (601, 32712), (696, 28247), (1128, 17429), (1202, 16356), (1363, 14424), (1803, 10904), (2404, 8178), (2726, 7212), (3606, 5452), (4089, 4808)]