19692256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 41885424

約数和(自身を除く): 22193168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 683, 848, 901, 1366, 1696, 1802, 2732, 3604, 5464, 7208, 10928, 11611, 14416, 21856, 23222, 28832, 36199, 46444, 72398, 92888, 144796, 185776, 289592, 371552, 579184, 615383, 1158368, 1230766, 2461532, 4923064, 9846128, 19692256]

約数ペア:

[(1, 19692256), (2, 9846128), (4, 4923064), (8, 2461532), (16, 1230766), (17, 1158368), (32, 615383), (34, 579184), (53, 371552), (68, 289592), (106, 185776), (136, 144796), (212, 92888), (272, 72398), (424, 46444), (544, 36199), (683, 28832), (848, 23222), (901, 21856), (1366, 14416), (1696, 11611), (1802, 10928), (2732, 7208), (3604, 5464)]