19222784

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 46505088

約数和(自身を除く): 27282304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 631, 896, 952, 1088, 1262, 1792, 1904, 2176, 2524, 3808, 4352, 4417, 5048, 7616, 8834, 10096, 10727, 15232, 17668, 20192, 21454, 30464, 35336, 40384, 42908, 70672, 75089, 80768, 85816, 141344, 150178, 161536, 171632, 282688, 300356, 343264, 565376, 600712, 686528, 1130752, 1201424, 1373056, 2402848, 2746112, 4805696, 9611392, 19222784]

約数ペア:

[(1, 19222784), (2, 9611392), (4, 4805696), (7, 2746112), (8, 2402848), (14, 1373056), (16, 1201424), (17, 1130752), (28, 686528), (32, 600712), (34, 565376), (56, 343264), (64, 300356), (68, 282688), (112, 171632), (119, 161536), (128, 150178), (136, 141344), (224, 85816), (238, 80768), (256, 75089), (272, 70672), (448, 42908), (476, 40384), (544, 35336), (631, 30464), (896, 21454), (952, 20192), (1088, 17668), (1262, 15232), (1792, 10727), (1904, 10096), (2176, 8834), (2524, 7616), (3808, 5048), (4352, 4417)]