2019804544

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25087}}^1$

素因数の和:25155

約数の個数: 64

約数和(自身を含む): 4375848960

約数和(自身を除く): 2356044416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2516, 4736, 5032, 10064, 20128, 25087, 40256, 50174, 80512, 100348, 200696, 401392, 426479, 802784, 852958, 928219, 1605568, 1705916, 1856438, 3211136, 3411832, 3712876, 6823664, 7425752, 13647328, 14851504, 15779723, 27294656, 29703008, 31559446, 54589312, 59406016, 63118892, 118812032, 126237784, 252475568, 504951136, 1009902272, 2019804544]

約数ペア:

[(1, 2019804544), (2, 1009902272), (4, 504951136), (8, 252475568), (16, 126237784), (17, 118812032), (32, 63118892), (34, 59406016), (37, 54589312), (64, 31559446), (68, 29703008), (74, 27294656), (128, 15779723), (136, 14851504), (148, 13647328), (272, 7425752), (296, 6823664), (544, 3712876), (592, 3411832), (629, 3211136), (1088, 1856438), (1184, 1705916), (1258, 1605568), (2176, 928219), (2368, 852958), (2516, 802784), (4736, 426479), (5032, 401392), (10064, 200696), (20128, 100348), (25087, 80512), (40256, 50174)]