19009816255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{12743}}^1$

素因数の和:13191

約数の個数: 32

約数和(自身を含む): 24664227840

約数和(自身を除く): 5654411585

約数列:

[1, 5, 19, 41, 95, 205, 383, 779, 1915, 3895, 7277, 12743, 15703, 36385, 63715, 78515, 242117, 298357, 522463, 1210585, 1491785, 2612315, 4880569, 9926797, 24402845, 49633985, 92730811, 200103329, 463654055, 1000516645, 3801963251, 19009816255]

約数ペア:

[(1, 19009816255), (5, 3801963251), (19, 1000516645), (41, 463654055), (95, 200103329), (205, 92730811), (383, 49633985), (779, 24402845), (1915, 9926797), (3895, 4880569), (7277, 2612315), (12743, 1491785), (15703, 1210585), (36385, 522463), (63715, 298357), (78515, 242117)]