19341104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 39984048

約数和(自身を除く): 20642944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 337, 422, 674, 844, 1348, 1688, 2696, 3376, 3587, 5392, 5729, 7174, 11458, 14348, 22916, 28696, 45832, 57392, 71107, 91664, 142214, 284428, 568856, 1137712, 1208819, 2417638, 4835276, 9670552, 19341104]

約数ペア:

[(1, 19341104), (2, 9670552), (4, 4835276), (8, 2417638), (16, 1208819), (17, 1137712), (34, 568856), (68, 284428), (136, 142214), (211, 91664), (272, 71107), (337, 57392), (422, 45832), (674, 28696), (844, 22916), (1348, 14348), (1688, 11458), (2696, 7174), (3376, 5729), (3587, 5392)]