19269568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 41148000

約数和(自身を除く): 21878432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 136, 178, 199, 272, 356, 398, 544, 712, 796, 1088, 1424, 1513, 1592, 2848, 3026, 3184, 3383, 5696, 6052, 6368, 6766, 12104, 12736, 13532, 17711, 24208, 27064, 35422, 48416, 54128, 70844, 96832, 108256, 141688, 216512, 283376, 301087, 566752, 602174, 1133504, 1204348, 2408696, 4817392, 9634784, 19269568]

約数ペア:

[(1, 19269568), (2, 9634784), (4, 4817392), (8, 2408696), (16, 1204348), (17, 1133504), (32, 602174), (34, 566752), (64, 301087), (68, 283376), (89, 216512), (136, 141688), (178, 108256), (199, 96832), (272, 70844), (356, 54128), (398, 48416), (544, 35422), (712, 27064), (796, 24208), (1088, 17711), (1424, 13532), (1513, 12736), (1592, 12104), (2848, 6766), (3026, 6368), (3184, 6052), (3383, 5696)]