19436688

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 90

約数和(自身を含む): 56453046

約数和(自身を除く): 37016358

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 73, 86, 129, 144, 146, 172, 219, 258, 292, 344, 387, 438, 516, 584, 657, 688, 774, 876, 1032, 1168, 1314, 1548, 1752, 1849, 2064, 2628, 3096, 3139, 3504, 3698, 5256, 5547, 6192, 6278, 7396, 9417, 10512, 11094, 12556, 14792, 16641, 18834, 22188, 25112, 28251, 29584, 33282, 37668, 44376, 50224, 56502, 66564, 75336, 88752, 113004, 133128, 134977, 150672, 226008, 266256, 269954, 404931, 452016, 539908, 809862, 1079816, 1214793, 1619724, 2159632, 2429586, 3239448, 4859172, 6478896, 9718344, 19436688]

約数ペア:

[(1, 19436688), (2, 9718344), (3, 6478896), (4, 4859172), (6, 3239448), (8, 2429586), (9, 2159632), (12, 1619724), (16, 1214793), (18, 1079816), (24, 809862), (36, 539908), (43, 452016), (48, 404931), (72, 269954), (73, 266256), (86, 226008), (129, 150672), (144, 134977), (146, 133128), (172, 113004), (219, 88752), (258, 75336), (292, 66564), (344, 56502), (387, 50224), (438, 44376), (516, 37668), (584, 33282), (657, 29584), (688, 28251), (774, 25112), (876, 22188), (1032, 18834), (1168, 16641), (1314, 14792), (1548, 12556), (1752, 11094), (1849, 10512), (2064, 9417), (2628, 7396), (3096, 6278), (3139, 6192), (3504, 5547), (3698, 5256)]