19027624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 30738776

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 79, 88, 92, 119, 136, 154, 158, 161, 184, 187, 238, 253, 308, 316, 322, 374, 391, 476, 506, 553, 616, 632, 644, 748, 782, 869, 952, 1012, 1106, 1288, 1309, 1343, 1496, 1564, 1738, 1771, 1817, 2024, 2212, 2618, 2686, 2737, 3128, 3476, 3542, 3634, 4301, 4424, 5236, 5372, 5474, 6083, 6952, 7084, 7268, 8602, 9401, 10472, 10744, 10948, 12166, 12719, 14168, 14536, 14773, 17204, 18802, 19987, 21896, 24332, 25438, 29546, 30107, 30889, 34408, 37604, 39974, 48664, 50876, 59092, 60214, 61778, 75208, 79948, 101752, 103411, 118184, 120428, 123556, 139909, 159896, 206822, 216223, 240856, 247112, 279818, 339779, 413644, 432446, 559636, 679558, 827288, 864892, 1119272, 1359116, 1729784, 2378453, 2718232, 4756906, 9513812, 19027624]

約数ペア:

[(1, 19027624), (2, 9513812), (4, 4756906), (7, 2718232), (8, 2378453), (11, 1729784), (14, 1359116), (17, 1119272), (22, 864892), (23, 827288), (28, 679558), (34, 559636), (44, 432446), (46, 413644), (56, 339779), (68, 279818), (77, 247112), (79, 240856), (88, 216223), (92, 206822), (119, 159896), (136, 139909), (154, 123556), (158, 120428), (161, 118184), (184, 103411), (187, 101752), (238, 79948), (253, 75208), (308, 61778), (316, 60214), (322, 59092), (374, 50876), (391, 48664), (476, 39974), (506, 37604), (553, 34408), (616, 30889), (632, 30107), (644, 29546), (748, 25438), (782, 24332), (869, 21896), (952, 19987), (1012, 18802), (1106, 17204), (1288, 14773), (1309, 14536), (1343, 14168), (1496, 12719), (1564, 12166), (1738, 10948), (1771, 10744), (1817, 10472), (2024, 9401), (2212, 8602), (2618, 7268), (2686, 7084), (2737, 6952), (3128, 6083), (3476, 5474), (3542, 5372), (3634, 5236), (4301, 4424)]