21741552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21569}}^1$

素因数の和:21590

約数の個数: 60

約数和(自身を含む): 69541680

約数和(自身を除く): 47800128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21569, 43138, 64707, 86276, 129414, 150983, 172552, 194121, 258828, 301966, 345104, 388242, 452949, 517656, 603932, 776484, 905898, 1035312, 1207864, 1358847, 1552968, 1811796, 2415728, 2717694, 3105936, 3623592, 5435388, 7247184, 10870776, 21741552]

約数ペア:

[(1, 21741552), (2, 10870776), (3, 7247184), (4, 5435388), (6, 3623592), (7, 3105936), (8, 2717694), (9, 2415728), (12, 1811796), (14, 1552968), (16, 1358847), (18, 1207864), (21, 1035312), (24, 905898), (28, 776484), (36, 603932), (42, 517656), (48, 452949), (56, 388242), (63, 345104), (72, 301966), (84, 258828), (112, 194121), (126, 172552), (144, 150983), (168, 129414), (252, 86276), (336, 64707), (504, 43138), (1008, 21569)]