21953448

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 66212640

約数和(自身を除く): 44259192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 53, 66, 72, 88, 99, 106, 132, 159, 198, 212, 264, 318, 396, 424, 477, 523, 583, 636, 792, 954, 1046, 1166, 1272, 1569, 1749, 1908, 2092, 2332, 3138, 3498, 3816, 4184, 4664, 4707, 5247, 5753, 6276, 6996, 9414, 10494, 11506, 12552, 13992, 17259, 18828, 20988, 23012, 27719, 34518, 37656, 41976, 46024, 51777, 55438, 69036, 83157, 103554, 110876, 138072, 166314, 207108, 221752, 249471, 304909, 332628, 414216, 498942, 609818, 665256, 914727, 997884, 1219636, 1829454, 1995768, 2439272, 2744181, 3658908, 5488362, 7317816, 10976724, 21953448]

約数ペア:

[(1, 21953448), (2, 10976724), (3, 7317816), (4, 5488362), (6, 3658908), (8, 2744181), (9, 2439272), (11, 1995768), (12, 1829454), (18, 1219636), (22, 997884), (24, 914727), (33, 665256), (36, 609818), (44, 498942), (53, 414216), (66, 332628), (72, 304909), (88, 249471), (99, 221752), (106, 207108), (132, 166314), (159, 138072), (198, 110876), (212, 103554), (264, 83157), (318, 69036), (396, 55438), (424, 51777), (477, 46024), (523, 41976), (583, 37656), (636, 34518), (792, 27719), (954, 23012), (1046, 20988), (1166, 18828), (1272, 17259), (1569, 13992), (1749, 12552), (1908, 11506), (2092, 10494), (2332, 9414), (3138, 6996), (3498, 6276), (3816, 5753), (4184, 5247), (4664, 4707)]