19019824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 38502000

約数和(自身を除く): 19482176

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 179, 229, 232, 358, 458, 464, 716, 916, 1432, 1832, 2864, 3664, 5191, 6641, 10382, 13282, 20764, 26564, 40991, 41528, 53128, 81982, 83056, 106256, 163964, 327928, 655856, 1188739, 2377478, 4754956, 9509912, 19019824]

約数ペア:

[(1, 19019824), (2, 9509912), (4, 4754956), (8, 2377478), (16, 1188739), (29, 655856), (58, 327928), (116, 163964), (179, 106256), (229, 83056), (232, 81982), (358, 53128), (458, 41528), (464, 40991), (716, 26564), (916, 20764), (1432, 13282), (1832, 10382), (2864, 6641), (3664, 5191)]