19867008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 63648000

約数和(自身を除く): 43780992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 389, 399, 448, 456, 532, 608, 672, 778, 798, 896, 912, 1064, 1167, 1216, 1344, 1556, 1596, 1824, 2128, 2334, 2432, 2688, 2723, 3112, 3192, 3648, 4256, 4668, 5446, 6224, 6384, 7296, 7391, 8169, 8512, 9336, 10892, 12448, 12768, 14782, 16338, 17024, 18672, 21784, 22173, 24896, 25536, 29564, 32676, 37344, 43568, 44346, 49792, 51072, 51737, 59128, 65352, 74688, 87136, 88692, 103474, 118256, 130704, 149376, 155211, 174272, 177384, 206948, 236512, 261408, 310422, 348544, 354768, 413896, 473024, 522816, 620844, 709536, 827792, 946048, 1045632, 1241688, 1419072, 1655584, 2483376, 2838144, 3311168, 4966752, 6622336, 9933504, 19867008]

約数ペア:

[(1, 19867008), (2, 9933504), (3, 6622336), (4, 4966752), (6, 3311168), (7, 2838144), (8, 2483376), (12, 1655584), (14, 1419072), (16, 1241688), (19, 1045632), (21, 946048), (24, 827792), (28, 709536), (32, 620844), (38, 522816), (42, 473024), (48, 413896), (56, 354768), (57, 348544), (64, 310422), (76, 261408), (84, 236512), (96, 206948), (112, 177384), (114, 174272), (128, 155211), (133, 149376), (152, 130704), (168, 118256), (192, 103474), (224, 88692), (228, 87136), (266, 74688), (304, 65352), (336, 59128), (384, 51737), (389, 51072), (399, 49792), (448, 44346), (456, 43568), (532, 37344), (608, 32676), (672, 29564), (778, 25536), (798, 24896), (896, 22173), (912, 21784), (1064, 18672), (1167, 17024), (1216, 16338), (1344, 14782), (1556, 12768), (1596, 12448), (1824, 10892), (2128, 9336), (2334, 8512), (2432, 8169), (2688, 7391), (2723, 7296), (3112, 6384), (3192, 6224), (3648, 5446), (4256, 4668)]