21943656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 72806400

約数和(自身を除く): 50862744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 631, 644, 756, 828, 966, 1242, 1262, 1288, 1449, 1512, 1656, 1893, 1932, 2484, 2524, 2898, 3786, 3864, 4347, 4417, 4968, 5048, 5679, 5796, 7572, 8694, 8834, 11358, 11592, 13251, 14513, 15144, 17037, 17388, 17668, 22716, 26502, 29026, 34074, 34776, 35336, 39753, 43539, 45432, 53004, 58052, 68148, 79506, 87078, 101591, 106008, 116104, 119259, 130617, 136296, 159012, 174156, 203182, 238518, 261234, 304773, 318024, 348312, 391851, 406364, 477036, 522468, 609546, 783702, 812728, 914319, 954072, 1044936, 1219092, 1567404, 1828638, 2438184, 2742957, 3134808, 3657276, 5485914, 7314552, 10971828, 21943656]

約数ペア:

[(1, 21943656), (2, 10971828), (3, 7314552), (4, 5485914), (6, 3657276), (7, 3134808), (8, 2742957), (9, 2438184), (12, 1828638), (14, 1567404), (18, 1219092), (21, 1044936), (23, 954072), (24, 914319), (27, 812728), (28, 783702), (36, 609546), (42, 522468), (46, 477036), (54, 406364), (56, 391851), (63, 348312), (69, 318024), (72, 304773), (84, 261234), (92, 238518), (108, 203182), (126, 174156), (138, 159012), (161, 136296), (168, 130617), (184, 119259), (189, 116104), (207, 106008), (216, 101591), (252, 87078), (276, 79506), (322, 68148), (378, 58052), (414, 53004), (483, 45432), (504, 43539), (552, 39753), (621, 35336), (631, 34776), (644, 34074), (756, 29026), (828, 26502), (966, 22716), (1242, 17668), (1262, 17388), (1288, 17037), (1449, 15144), (1512, 14513), (1656, 13251), (1893, 11592), (1932, 11358), (2484, 8834), (2524, 8694), (2898, 7572), (3786, 5796), (3864, 5679), (4347, 5048), (4417, 4968)]