19173616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 47139840

約数和(自身を除く): 27966224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 197, 308, 316, 394, 553, 616, 632, 788, 869, 1106, 1232, 1264, 1379, 1576, 1738, 2167, 2212, 2758, 3152, 3476, 4334, 4424, 5516, 6083, 6952, 8668, 8848, 11032, 12166, 13904, 15169, 15563, 17336, 22064, 24332, 30338, 31126, 34672, 48664, 60676, 62252, 97328, 108941, 121352, 124504, 171193, 217882, 242704, 249008, 342386, 435764, 684772, 871528, 1198351, 1369544, 1743056, 2396702, 2739088, 4793404, 9586808, 19173616]

約数ペア:

[(1, 19173616), (2, 9586808), (4, 4793404), (7, 2739088), (8, 2396702), (11, 1743056), (14, 1369544), (16, 1198351), (22, 871528), (28, 684772), (44, 435764), (56, 342386), (77, 249008), (79, 242704), (88, 217882), (112, 171193), (154, 124504), (158, 121352), (176, 108941), (197, 97328), (308, 62252), (316, 60676), (394, 48664), (553, 34672), (616, 31126), (632, 30338), (788, 24332), (869, 22064), (1106, 17336), (1232, 15563), (1264, 15169), (1379, 13904), (1576, 12166), (1738, 11032), (2167, 8848), (2212, 8668), (2758, 6952), (3152, 6083), (3476, 5516), (4334, 4424)]