19610752

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 45777600

約数和(自身を除く): 26166848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 509, 602, 688, 896, 1018, 1204, 1376, 2036, 2408, 2752, 3563, 4072, 4816, 5504, 7126, 8144, 9632, 14252, 16288, 19264, 21887, 28504, 32576, 38528, 43774, 57008, 65152, 87548, 114016, 153209, 175096, 228032, 306418, 350192, 456064, 612836, 700384, 1225672, 1400768, 2451344, 2801536, 4902688, 9805376, 19610752]

約数ペア:

[(1, 19610752), (2, 9805376), (4, 4902688), (7, 2801536), (8, 2451344), (14, 1400768), (16, 1225672), (28, 700384), (32, 612836), (43, 456064), (56, 350192), (64, 306418), (86, 228032), (112, 175096), (128, 153209), (172, 114016), (224, 87548), (301, 65152), (344, 57008), (448, 43774), (509, 38528), (602, 32576), (688, 28504), (896, 21887), (1018, 19264), (1204, 16288), (1376, 14252), (2036, 9632), (2408, 8144), (2752, 7126), (3563, 5504), (4072, 4816)]