19329232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 43677760

約数和(自身を除く): 24348528

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 73, 76, 104, 134, 146, 152, 208, 247, 268, 292, 304, 494, 536, 584, 871, 949, 988, 1072, 1168, 1273, 1387, 1742, 1898, 1976, 2546, 2774, 3484, 3796, 3952, 4891, 5092, 5548, 6968, 7592, 9782, 10184, 11096, 13936, 15184, 16549, 18031, 19564, 20368, 22192, 33098, 36062, 39128, 63583, 66196, 72124, 78256, 92929, 127166, 132392, 144248, 185858, 254332, 264784, 288496, 371716, 508664, 743432, 1017328, 1208077, 1486864, 2416154, 4832308, 9664616, 19329232]

約数ペア:

[(1, 19329232), (2, 9664616), (4, 4832308), (8, 2416154), (13, 1486864), (16, 1208077), (19, 1017328), (26, 743432), (38, 508664), (52, 371716), (67, 288496), (73, 264784), (76, 254332), (104, 185858), (134, 144248), (146, 132392), (152, 127166), (208, 92929), (247, 78256), (268, 72124), (292, 66196), (304, 63583), (494, 39128), (536, 36062), (584, 33098), (871, 22192), (949, 20368), (988, 19564), (1072, 18031), (1168, 16549), (1273, 15184), (1387, 13936), (1742, 11096), (1898, 10184), (1976, 9782), (2546, 7592), (2774, 6968), (3484, 5548), (3796, 5092), (3952, 4891)]