19927536

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24421}}^1$

素因数の和:24449

約数の個数: 40

約数和(自身を含む): 54509904

約数和(自身を除く): 34582368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24421, 48842, 73263, 97684, 146526, 195368, 293052, 390736, 415157, 586104, 830314, 1172208, 1245471, 1660628, 2490942, 3321256, 4981884, 6642512, 9963768, 19927536]

約数ペア:

[(1, 19927536), (2, 9963768), (3, 6642512), (4, 4981884), (6, 3321256), (8, 2490942), (12, 1660628), (16, 1245471), (17, 1172208), (24, 830314), (34, 586104), (48, 415157), (51, 390736), (68, 293052), (102, 195368), (136, 146526), (204, 97684), (272, 73263), (408, 48842), (816, 24421)]