19268128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 45239040

約数和(自身を除く): 25970912

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 43, 44, 67, 76, 86, 88, 134, 152, 172, 176, 209, 268, 304, 344, 352, 418, 473, 536, 608, 688, 737, 817, 836, 946, 1072, 1273, 1376, 1474, 1634, 1672, 1892, 2144, 2546, 2881, 2948, 3268, 3344, 3784, 5092, 5762, 5896, 6536, 6688, 7568, 8987, 10184, 11524, 11792, 13072, 14003, 15136, 17974, 20368, 23048, 23584, 26144, 28006, 31691, 35948, 40736, 46096, 54739, 56012, 63382, 71896, 92192, 109478, 112024, 126764, 143792, 218956, 224048, 253528, 287584, 437912, 448096, 507056, 602129, 875824, 1014112, 1204258, 1751648, 2408516, 4817032, 9634064, 19268128]

約数ペア:

[(1, 19268128), (2, 9634064), (4, 4817032), (8, 2408516), (11, 1751648), (16, 1204258), (19, 1014112), (22, 875824), (32, 602129), (38, 507056), (43, 448096), (44, 437912), (67, 287584), (76, 253528), (86, 224048), (88, 218956), (134, 143792), (152, 126764), (172, 112024), (176, 109478), (209, 92192), (268, 71896), (304, 63382), (344, 56012), (352, 54739), (418, 46096), (473, 40736), (536, 35948), (608, 31691), (688, 28006), (737, 26144), (817, 23584), (836, 23048), (946, 20368), (1072, 17974), (1273, 15136), (1376, 14003), (1474, 13072), (1634, 11792), (1672, 11524), (1892, 10184), (2144, 8987), (2546, 7568), (2881, 6688), (2948, 6536), (3268, 5896), (3344, 5762), (3784, 5092)]