16901944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 36633600

約数和(自身を除く): 19731656

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 211, 248, 323, 422, 527, 589, 646, 844, 1054, 1178, 1292, 1688, 2108, 2356, 2584, 3587, 4009, 4216, 4712, 6541, 7174, 8018, 10013, 13082, 14348, 16036, 20026, 26164, 28696, 32072, 40052, 52328, 68153, 80104, 111197, 124279, 136306, 222394, 248558, 272612, 444788, 497116, 545224, 889576, 994232, 2112743, 4225486, 8450972, 16901944]

約数ペア:

[(1, 16901944), (2, 8450972), (4, 4225486), (8, 2112743), (17, 994232), (19, 889576), (31, 545224), (34, 497116), (38, 444788), (62, 272612), (68, 248558), (76, 222394), (124, 136306), (136, 124279), (152, 111197), (211, 80104), (248, 68153), (323, 52328), (422, 40052), (527, 32072), (589, 28696), (646, 26164), (844, 20026), (1054, 16036), (1178, 14348), (1292, 13082), (1688, 10013), (2108, 8018), (2356, 7174), (2584, 6541), (3587, 4712), (4009, 4216)]