19164704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 42420672

約数和(自身を除く): 23255968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2003, 2392, 4006, 4784, 8012, 9568, 16024, 26039, 32048, 46069, 52078, 64096, 92138, 104156, 184276, 208312, 368552, 416624, 598897, 737104, 833248, 1197794, 1474208, 2395588, 4791176, 9582352, 19164704]

約数ペア:

[(1, 19164704), (2, 9582352), (4, 4791176), (8, 2395588), (13, 1474208), (16, 1197794), (23, 833248), (26, 737104), (32, 598897), (46, 416624), (52, 368552), (92, 208312), (104, 184276), (184, 104156), (208, 92138), (299, 64096), (368, 52078), (416, 46069), (598, 32048), (736, 26039), (1196, 16024), (2003, 9568), (2392, 8012), (4006, 4784)]