19453688282

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{64067}}^1$

素因数の和:64163

約数の個数: 48

約数和(自身を含む): 35713040832

約数和(自身を除く): 16259352550

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 529, 574, 943, 1058, 1886, 3703, 6601, 7406, 13202, 21689, 43378, 64067, 128134, 151823, 303646, 448469, 896938, 1473541, 2626747, 2947082, 5253494, 10314787, 18387229, 20629574, 33891443, 36774458, 60415181, 67782886, 120830362, 237240101, 422906267, 474480202, 845812534, 1389549163, 2779098326, 9726844141, 19453688282]

約数ペア:

[(1, 19453688282), (2, 9726844141), (7, 2779098326), (14, 1389549163), (23, 845812534), (41, 474480202), (46, 422906267), (82, 237240101), (161, 120830362), (287, 67782886), (322, 60415181), (529, 36774458), (574, 33891443), (943, 20629574), (1058, 18387229), (1886, 10314787), (3703, 5253494), (6601, 2947082), (7406, 2626747), (13202, 1473541), (21689, 896938), (43378, 448469), (64067, 303646), (128134, 151823)]