19332248

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 39967200

約数和(自身を除く): 20634952

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 181, 316, 338, 362, 632, 676, 724, 1027, 1352, 1448, 2054, 2353, 4108, 4706, 8216, 9412, 13351, 14299, 18824, 26702, 28598, 30589, 53404, 57196, 61178, 106808, 114392, 122356, 185887, 244712, 371774, 743548, 1487096, 2416531, 4833062, 9666124, 19332248]

約数ペア:

[(1, 19332248), (2, 9666124), (4, 4833062), (8, 2416531), (13, 1487096), (26, 743548), (52, 371774), (79, 244712), (104, 185887), (158, 122356), (169, 114392), (181, 106808), (316, 61178), (338, 57196), (362, 53404), (632, 30589), (676, 28598), (724, 26702), (1027, 18824), (1352, 14299), (1448, 13351), (2054, 9412), (2353, 8216), (4108, 4706)]